Menu

Louisiana population and demographics

Louisiana had a population of 4,618,189 on July 1, 2025, the 25th largest of the 50 states and DC, according to the Census Bureau's latest official estimates (Vintage 2025). Between July 2024 and July 2025 the population grew by 3,311 people (+0.07%), and the state now has 39,705 fewer residents than in April 2020 (−0.85%).1

South region, West South Central division

In 2025 the population was 53.8% white, 30.5% Black, 8.1% Hispanic or Latino, 4.6% two or more races and 2.0% Asian (all groups other than Hispanic are non-Hispanic).2 The median age is 39.4 years3, the median household income $65,1394 and the poverty rate 18.1%5.

Other official counts of Louisiana's population
Official population figures for Louisiana
MeasurePeople
Population estimate, July 1, 2025 (headline)4,618,189
Population estimate, July 1, 20244,614,878
2020 Census count, April 1, 20204,657,757
Estimates base, April 1, 20204,657,894
American Community Survey, 2025 1-year4,618,189
American Community Survey, 2020–2024 5-year average4,611,961

Source: Census Bureau, Population Estimates Program, Vintage 2025; Census Bureau, 2020 Census apportionment results and historical resident population 1910-2020; Census Bureau, American Community Survey 1-year estimates, 2025, table B01003; Census Bureau, American Community Survey 5-year estimates, 2020-2024, table B01003. The July 2025 estimate is the official current figure. The census is a count at one date; the estimates carry it forward with births, deaths and migration; the ACS is a survey weighted to the estimates, so its total is shown with a margin of error (±, 90% confidence) or controlled to the estimate.

Louisiana is one of 71 states with fewer residents in 2025 than at the 2020 Census: more people leave for other states than arrive, and births barely outnumber deaths. Most residents were born in Louisiana, a larger share than in any other state. The state stands apart for its French and Cajun heritage, a Black population share among the highest in the country, and a poverty rate at the top of the national ranking.

Data as of October 29, 2026 (newest release used on this page).

4.6 million people, and fewer than in 2020

Louisiana's population on July 1, 2025 was 4,618,189, the 25th largest of the 50 states and DC: larger than Arkansas and Mississippi; smaller than Texas. It holds 1.35% of the US population. The change since the April 2020 estimates base is −39,705, making Louisiana one of 7 states that had fewer residents in July 2025 than in April 2020: California, Hawaii, Illinois, Louisiana, Mississippi, New York and West Virginia. In percentage terms the decline since 2020, −0.85%, is the 4th lowest change of any state and 2nd lowest in the South1.

The decline ended after 2023. The population rose to 4,614,878 in July 2024 and to 4,618,189 in July 2025, a gain of 0.07% in the latest year, lower than every bordering state (Arkansas, Mississippi and Texas)1.

Population since 2000, Louisiana and the US (2000 = 100)
Population since 2000, Louisiana and the US (2000 = 100). Louisiana: 100.0 in 2000 to 103.3 in 2025; United States: 100.0 in 2000 to 121.1 in 202590.0100.0110.0120.02000200720142025

Source: Census Bureau, Intercensal Estimates of the Resident Population for States, 2000-2010; Census Bureau, Intercensal Estimates of the Resident Population for States, 2010-2020; Census Bureau, Population Estimates Program, Vintage 2025. July 1 estimates: intercensal series for 2000–2019, Vintage 2025 for 2020–2025.

Show the numbers
YearLouisianaUnited States
2000100.0100.0
2001100.1101.0
2002100.6101.9
2003101.1102.8
2004101.8103.8
2005102.3104.7
200696.2105.7
200797.8106.8
200899.2107.8
2009100.4108.7
2010101.6109.6
2011102.4110.5
2012102.9111.4
2013103.5112.2
2014104.0113.1
2015104.4114.1
2016104.8115.0
2017104.6115.8
2018104.4116.4
2019104.3117.0
2020104.0117.5
2021103.5117.7
2022102.9118.4
2023102.8119.3
2024103.2120.5
2025103.3121.1

The one break in the line is 2006. Louisiana's estimate fell from 4,576,628 in July 2005 to 4,302,6659 in July 2006. Hurricane Katrina made its second landfall in Plaquemines Parish in southeast Louisiana on August 29, 2005, and the Census Bureau's estimates show the population of the New Orleans metro area falling sharply over the following year (Census Bureau, Hurricane Katrina 10th anniversary). The estimate did not pass its July 2005 level again until 2011, and it reached its highest estimate, 4,685,576, in 20161.

Over the longer run, growth has been slow. The 2020 Census counted 4,657,757, up 2.7% from 2010, 4.7 percentage points below the US figure (7.4%). The July 2025 population is 1.7 times the 1950 count but about the same as in 2000 (1.0 times1). At the 1860 census Louisiana ranked 17th of 44 among the states counted; in 1980 it ranked 19th of 5111, and at the 2010 and 2020 censuses 25th of 516.

Departures to other states drive the decline

Between April 2020 and June 2025, net moves to other states came to −143,806 residents, the 6th lowest figure in the country and lowest in the South. Immigration offset part of it: net international migration added 90,755. Births outnumbered deaths by only 12,0731 over the whole period.

How Louisiana's population changed, April 2020 to July 2025
Births+289,715
Deaths−277,642
Net domestic migration−143,806
Net international migration+90,755
Residual (estimation adjustment)+1,273
Total change−39,705

Source: Census Bureau, Population Estimates Program, Vintage 2025. Each bar starts where the previous one ended. The residual is the part of the change the Census Bureau cannot assign to a component.

Show the numbers
ComponentPeople
Births289,715
Deaths−277,642
Net domestic migration−143,806
Net international migration90,755
Residual (estimation adjustment)1,273
Total change−39,705

The domestic outflow peaked at −48,131 in the year to June 2022 and has narrowed every year since: −31,283, −17,659 and then −14,387 in the year to June 2025. The 2025 loss was the lowest in the South. Net international migration of 29,740 in the year to June 2024 is what turned total migration positive (12,081); it fell to 14,900 in 2025, and total net migration was close to zero (5131).

Natural change is small for a state with a birth rate above the national rate (11.2 per 1,000 residents, 6% above the US figure (10.6 per 1,000 residents)), because the death rate is high too: 10.6 per 1,000 residents, 17% above the US figure (9.1 per 1,000 residents). In the year to June 2022, deaths exceeded births (−2681).

Components of population change in Louisiana, 2020–2025
PeriodBirthsDeathsNatural changeNet domesticNet international
Apr 2020–Jun 202157,07756,899178−27,1843,182
Jul 2021–Jun 202256,55456,822−268−48,13119,957
Jul 2022–Jun 202356,69450,2196,475−31,28322,784
Jul 2023–Jun 202453,94249,7834,159−17,65929,740
Jul 2024–Jun 202551,88649,1122,774−14,38714,900

Source: Census Bureau, Population Estimates Program, Vintage 2025. Estimate years run from July 1 to June 30; the first covers April 1, 2020 to June 30, 2021.

Texas dominates the exchange in both directions. In the Census Bureau's 2024 survey of movers, 24,170 people moved from Louisiana to Texas and 19,850 moved the other way. Mississippi is the second partner in both directions: the outflow to Texas was statistically larger than the flow to Mississippi, and the inflow from Texas statistically larger than the flow from Mississippi. Overall, 83,462 people left for other states and 70,99212 arrived. Tax records for 2022–23 show the same direction: a net change of −17,333 people, the 7th lowest figure, and of −$799 million13 in reported income.

Top origins and destinations of people moving to and from Louisiana, 2024

Moved to Louisiana from

Texas19,850 ±3,560
Mississippi5,108 ±1,973
Florida4,570 ±1,864
Georgia3,919 ±1,695
California3,544 ±1,536
Arkansas3,011 ±1,213
Missouri2,795 ±2,481
Colorado2,633 ±1,997

Left Louisiana for

Texas24,170 ±5,369
Mississippi7,040 ±1,846
Georgia6,487 ±2,221
Florida4,215 ±1,576
California4,078 ±1,478
Tennessee3,339 ±1,898
Arkansas3,183 ±1,163
Illinois2,737 ±1,315

Source: Census Bureau, State-to-State Migration Flows, 2024. People aged 1 and over who lived in another state a year earlier (and the reverse). Survey estimates: whiskers show the 90% margin of error.

Show the numbers
StateMoved in fromMoved out to
Texas19,850 ±3,56024,170 ±5,369
Mississippi5,108 ±1,9737,040 ±1,846
Florida4,570 ±1,8644,215 ±1,576
Georgia3,919 ±1,6956,487 ±2,221
California3,544 ±1,5364,078 ±1,478
Arkansas3,011 ±1,2133,183 ±1,163
Missouri2,795 ±2,481–
Colorado2,633 ±1,997–
Tennessee–3,339 ±1,898
Illinois–2,737 ±1,315

Born in Louisiana, and staying

76.4% of Louisiana residents in 2025 were born in the state (±0.4 percentage points), the highest in the nation and 20.0 percentage points above the US figure (56.4%). Only 17.7% were born in another state, the 5th lowest share, and 5.0%14 were born abroad.

Share of residents born in the state where they live, 2025: the ten highest
Louisiana76.4% ±0.4
Michigan75.2% ±0.3
Ohio73.3% ±0.3
Mississippi69.4% ±0.6
Wisconsin69.2% ±0.4
Pennsylvania69.1% ±0.3
Iowa68.8% ±0.6
Minnesota66.4% ±0.4
Indiana66.2% ±0.4
Illinois65.6% ±0.3
United States56.4% ±0.1

Source: Census Bureau, American Community Survey 1-year estimates, 2025, table B05002. Whiskers show the 90% margin of error; states whose whiskers overlap may not differ significantly. Period: 2025.

Show the numbers
StateBorn in the state where they liveMOE
Louisiana76.4%±0.4
Michigan75.2%±0.3
Ohio73.3%±0.3
Mississippi69.4%±0.6
Wisconsin69.2%±0.4
Pennsylvania69.1%±0.3
Iowa68.8%±0.6
Minnesota66.4%±0.4
Indiana66.2%±0.4
Illinois65.6%±0.3
United States56.4%±0.1

Few people arrive in a given year: 1.5% of residents had moved from another state in the past 12 months, 0.6 percentage points below the US figure (2.1%)15. Residents born elsewhere in the country come mostly from other Southern states (10.4% of all residents), against 2.8% from the Midwest, 2.7% from the West and 1.8% from the Northeast. The share born in the state is down from 77.0% in 202414, a small but statistically significant drop.

What percent of Louisiana speaks French

46,207 residents aged five and older (±3,829) spoke French, including Cajun French, at home in 2025: 1.1%16 of that age group. Over 2020–2024, when every state can be compared, the French-speaking share in Louisiana (1.4%) was the 3rd highest in the nation, after Maine (2.3%) and the District of Columbia (1.6%). By number of speakers the state ranks between 5th and 6th17.

The share fell in 2025. The broader ACS group of people who speak French, Haitian or Cajun at home was down from 1.5% in 2024 to 1.1%18 in 2025. Most of these speakers are bilingual: only 14.6%16 of French speakers said they speak English less than "very well".

Language spoken at home: Louisiana
GroupPeopleSharePeriodReliabilitySpeak English less than "very well"
Spanish214,796 ±12,3014.9%2025high46.5%
French (incl. Cajun)46,207 ±3,8291.1%2025high14.6%
Vietnamese25,336 ±3,9710.58%2025high60.7%
Arabic5,827 ±2,3490.13%2025medium–
Chinese (incl. Mandarin, Cantonese)9,773 ±2,7270.22%2025medium50.7%
Tagalog (incl. Filipino)7,343 ±2,0580.17%2025medium30.4%
Haitian4,815 ±1,1180.11%2020–2024high23.7%
Portuguese3,417 ±1,5350.08%2025medium–

Source: Census Bureau, American Community Survey 1-year estimates, 2025, table B16001; Census Bureau, American Community Survey 5-year estimates, 2020-2024, table B16001. Share of the population 5 years and over. Each row uses the ACS 2025 1-year estimate where it is published with a coefficient of variation of 30% or less, otherwise the 2020–2024 5-year estimate. ± is the 90% margin of error; low reliability means a CV above 30%.

Spanish is the most common language at home after English, spoken by 4.9% of residents five and older, and Vietnamese is third (0.58%16, the 9th highest17 share of any state).

French, Cajun and other ancestries

Asked about ancestry, 409,309 Louisiana residents (8.9%) named French in 2025. Over 2020–2024 French was the most common ancestry in the state (440,472 people), and the 3rd highest share in the country after Maine and New Hampshire. Another 81,55919 reported French Canadian ancestry, the 7th largest20 number of any state.

45,695 residents (±5,408) described their ancestry as Cajun, 0.99%19 of the population. Louisiana has the largest Cajun population of any state and the highest share; over 2020–2024 it counted 44,833, against 17,175 in second-placed Texas20.

Ancestry (people reporting each ancestry; people can report two): Louisiana
French (except Basque)409,309 ±13,9988.9%2025high
American401,569 ±19,7058.7%2025high
English341,969 ±16,7337.4%2025high
German306,154 ±14,3966.6%2025high
Irish288,336 ±14,4246.2%2025high
Italian198,308 ±10,3654.3%2025high
French Canadian81,559 ±7,2781.8%2025high
Scottish51,476 ±5,4741.1%2025high
Cajun45,695 ±5,4080.99%2025high
European38,598 ±5,6890.84%2025high

Source: Census Bureau, American Community Survey 1-year estimates, 2025, table B04006. Share of the total population. Each row uses the ACS 2025 1-year estimate where it is published with a coefficient of variation of 30% or less, otherwise the 2020–2024 5-year estimate. ± is the 90% margin of error; low reliability means a CV above 30%.

Ancestry answers are self-reported and optional. Over 2020–2024, 24.6%20 of Louisiana responses were unclassified or not reported, so the shares above describe what residents chose to name, not their full family origins.

Poverty: at the top of the national ranking

18.1% of Louisiana residents (±0.8 percentage points) lived below the official poverty line in 2025, 6.3 percentage points above the US figure (11.8%). That is the highest estimate of any state, though within the margins of error the state ranks between 1st and 2nd: the rate is higher than Arkansas and Texas; not statistically different from Mississippi. In all, 812,6815 people were in poverty, and 8.9% of residents had income below half the poverty line, the 2nd highest21 share.

Share of people below the poverty line, 2025: the ten highest
Louisiana18.1% ±0.8
Mississippi18.0% ±0.7
West Virginia16.0% ±0.8
Kentucky15.9% ±0.5
New Mexico15.5% ±0.8
Arkansas15.0% ±0.7
Alabama14.7% ±0.6
Oklahoma14.4% ±0.5
New York13.8% ±0.3
United States11.8% ±0.1

Source: Census Bureau, American Community Survey 1-year estimates, 2025, table B17001. Whiskers show the 90% margin of error; states whose whiskers overlap may not differ significantly. Period: 2025.

Show the numbers
StatePoverty rateMOE
Louisiana18.1%±0.8
Mississippi18.0%±0.7
West Virginia16.0%±0.8
District of Columbia15.9%±1.9
Kentucky15.9%±0.5
New Mexico15.5%±0.8
Arkansas15.0%±0.7
Alabama14.7%±0.6
Oklahoma14.4%±0.5
New York13.8%±0.3
United States11.8%±0.1

Poverty is high at every age. Among children it was 25.2%, the highest rate (between 1st and 3rd allowing for the margins of error). Among people 65 and older it was 15.5%, the highest of any state (the District of Columbia is higher). Among working-age adults it was 16.1%, down from 17.2% in 20245, the only age group with a statistically significant change.

The Census Bureau's Supplemental Poverty Measure, which counts taxes and benefits such as SNAP and adjusts for local housing costs, gives the same answer: 19.0% on average over 2023 to 2025, the highest rate (between 1st and 2nd). In Louisiana the supplemental rate is close to the official rate from the same survey (19.6%); nationally the supplemental rate is the higher of the two (13.0% against 10.7%22).

Median household income was $65,139 (±$1,183), $19,641 (23%) below the US figure ($84,780) and between 47th and 49th among the states. It was up from $62,591 in 2024 (in 2025 dollars)4. The distribution is wide: 21.1% of households had less than $25,000, the 2nd highest share, while 8.7%23 had $200,000 or more. The Gini index, a measure of income inequality on which higher values mean more unequal, was 0.490, the 4th most unequal24 in the country.

Household income in Louisiana compared with United States, 2025
Under $25,00021.1% 14.0%
$25,000–$49,99918.6% 15.4%
$50,000–$99,99928.1% 27.8%
$100,000–$199,99923.5% 28.0%
$200,000 or more8.7% 14.8%

Source: Census Bureau, American Community Survey 1-year estimates, 2025, table B19001. Share of households in each band of income in the past 12 months, in 2025 dollars.

Show the numbers
Household incomeLouisianaMOEUnited States
Under $25,00021.1%±0.714.0%
$25,000–$49,99918.6%±0.715.4%
$50,000–$99,99928.1%±0.827.8%
$100,000–$199,99923.5%±0.828.0%
$200,000 or more8.7%±0.414.8%

What percentage of Louisiana is on Medicaid

Two sources answer this question, and they measure different things. The American Community Survey asks people what coverage they had: in 2025, 25.3% of residents (1,144,013) reported Medicaid or another means-tested public plan, the 3rd highest share (between 1st and 3rd), behind New Mexico and New York. Among children under 19 the share was 49.7%. Counting Medicare and VA care as well, 44.2% of residents had public coverage, the 3rd highest25 share.

The federal Medicaid and CHIP enrollment reports count people enrolled in a given month: 1,279,026 in June 2026, or 27.7% of the population, the 7th highest share. Enrollment was 1,480,362 a year earlier, a change of −13.6%, the 2nd lowest of any state after Indiana (−18.0%26).

Food assistance follows the same pattern. An average of 818,438 people received SNAP benefits each month in fiscal year 2025, 17.7% of the population, the 4th highest share and higher than every bordering state (Arkansas, Mississippi and Texas)27. In the 2025 survey, 55.4% of households below the poverty line had received SNAP in the past year, 13.4 percentage points above the US figure (42.0%)28. The share of residents with no health insurance, 8.1%, was not statistically different from the US figure (8.4%)29.

What percent of Louisiana is Black

32.1% of Louisiana residents were Black or African American alone on July 1, 2025, the 4th highest share after the District of Columbia, Mississippi and Georgia, and 18.6 percentage points above the US figure (13.5%). Among neighbors it is higher than Arkansas and Texas; lower than Mississippi30. The American Community Survey counts 1,416,32831 Black residents alone, and 33.2%32 of the population when people who are Black and another race are included.

Race and Hispanic origin in Louisiana, 2025
White, not Hispanic53.8% 62.6%
Black, not Hispanic30.5% 33.2%
Hispanic or Latino (any race)8.1%
Two or more races, not Hispanic4.6%
Asian, not Hispanic2.0% 2.7%
American Indian and Alaska Native, not Hispanic0.5% 2.9%
Some other race, not Hispanic0.5%
Native Hawaiian and Pacific Islander, not Hispanic0.0% 0.2%

Source: Census Bureau, American Community Survey 1-year estimates, 2025, table B03002; Census Bureau, American Community Survey 1-year estimates, 2025, table B02009. The dark bars are mutually exclusive and add to 100%. The light bars count everyone who reported the race, alone or with another race and of any ethnicity, so they overlap and add to more than 100%.

Show the numbers
GroupShare (single group)MOEAlone or in combination
White, not Hispanic53.8%±0.162.6%
Black, not Hispanic30.5%±0.333.2%
Hispanic or Latino (any race)8.1%±0.1–
Two or more races, not Hispanic4.6%±0.3–
Asian, not Hispanic2.0%±0.12.7%
American Indian and Alaska Native, not Hispanic0.5%±0.12.9%
Some other race, not Hispanic0.5%±0.1–
Native Hawaiian and Pacific Islander, not Hispanic0.0%0.2%

The white alone share, Hispanic or not, was 61.0% in 2025, the 6th lowest in the nation; non-Hispanic white residents made up 54.7%, down from 56.4% in 2020. The Hispanic or Latino share, of any race, was 8.5%, up from 6.9% in 2020 but still 12.1 percentage points below the US figure (20.5%)30. Over 2020–2024, people of Central American origin made up 2.5% of the population, 0.5 percentage points above the US figure (2.0%), and those of Mexican origin 2.2%, 9.1 percentage points below the US figure (11.3%)33.

The Asian share is 2.1%30. Vietnamese is the largest Asian group, at 27,669 people over 2020–2024, more than twice the next group, Asian Indian (12,68734). The 2020 Census counted 22,778 American Indian residents of one race; the largest specific tribe reported alone was the United Houma Nation35.

Largest American Indian and Alaska Native groups in Louisiana, 2020 Census
Group or tribeCategoryAlone or in any combinationAlone
CherokeeAmerican Indian14,514–
United Houma NationAmerican Indian10,757–
ChoctawAmerican Indian6,597–
Choctaw-Apache Community of EbarbAmerican Indian2,813–
Blackfeet Tribe of the Blackfeet Indian Reservation of MontanaAmerican Indian2,479–
MayaLatin American Indian2,074–
Chitimacha Tribe of LouisianaAmerican Indian1,742–
Canadian Indian and French American IndianAmerican Indian1,671–

Source: Census Bureau, 2020 Census Detailed Demographic and Housing Characteristics File A, table T01001. April 1, 2020. Census write-in categories with differential privacy; groups below the publication threshold are not shown. A person can report several groups, so the counts overlap and do not add up.

Low prices, lower incomes

Louisiana is the 5th least expensive state: the Bureau of Economic Analysis puts its 2024 price level at 88.2 (US = 100), 12% below the US figure (100.0). Rents are the main difference, with a price level of 63.1, and utilities are the 2nd least expensive (71.536). The median value of an owner-occupied home was $231,800 in 2025, the 4th least expensive37 in the nation, and median gross rent was $1,10538.

Lower prices close part of the income gap. Per capita personal income was $64,103 in 2025, $12,925 (17%) below the US figure ($77,028)39; adjusted for state price levels it was $56,789 in 2024, $2,406 (4%) below the US figure ($59,195)36. Low prices do not mean low housing burdens for renters: 53.4% of renters were cost-burdened by the Census Bureau's standard, not statistically different from the US figure (51.8%)40.

Louisiana and its neighbors
StateMedian household incomeReal per capita incomePrice level (US = 100)Median home value (owner-occupied)Poverty rateSNAP participants (% of residents)
Louisiana$65,139 ±$1,183$56,78988.2$231,800 ±$2,97918.1% ±0.817.7%
Arkansas$65,588 ±$976$55,21986.9$228,400 ±$3,67715.0% ±0.77.7%
Mississippi$59,346 ±$1,510$48,46587.0$192,700 ±$4,62718.0% ±0.712.3%
Texas$82,625 ±$670$58,21997.1$318,100 ±$1,41812.7% ±0.311.0%
United States$84,780 ±$215$59,195100.0$371,100 ±$64611.8% ±0.112.3%

Source: Census Bureau, American Community Survey 1-year estimates, 2025, table B19013; BEA, SARPP Regional Price Parities by state; Census Bureau, American Community Survey 1-year estimates, 2025, table B25077; Census Bureau, American Community Survey 1-year estimates, 2025, table B17001; USDA Food and Nutrition Service (FNS), SNAP Monthly State Participation and Benefit Summary, Fiscal Year 2025. ± is the 90% margin of error.

Where Louisianans live

The 2020 Census classed 71.5% of Louisiana residents as urban and 28.5% as rural, 8.5 percentage points above the US figure (20.0%) and higher than Texas; lower than Arkansas and Mississippi41. With 106.9 people per square mile, Louisiana is denser than the country as a whole (10% above the US figure (96.7 people per square mile)) and denser than Arkansas and Mississippi; less dense than Texas42. Water covers 17.5% of its total area, the 8th highest43 share of any state. This site covers states only, so parish and city populations are not shown here.

Marriage, families and births

In the 2024 state counts of marriages and divorces reported to the CDC, Louisiana's marriage rate, 3.7 per 1,000 residents, was the lowest in the nation, and so was its divorce rate, 0.8 per 1,000 residents, among the states that report divorces. Next lowest were Ohio for marriages (4.9 per 1,000 residents) and Illinois for divorces (1.3 per 1,000 residents44). Married couples head 42.2% of households, the 5th lowest share. Families headed by a woman with no spouse present make up 15.7%, the 2nd highest45 share.

In 2024, 54.9% of births were to unmarried mothers, 15.4 percentage points above the US figure (39.5%)46. The teen birth rate was 21.3 per 1,000 females aged 15 to 19, the 3rd highest, and the total fertility rate was 1.77 births per woman, 10% above the US figure (1.60)47. Grandparents play a large role: among grandparents living with their grandchildren, 46.6% were responsible for them, the 5th highest48 share.

The highest Catholic share in the South

Louisiana has the largest Catholic share of any Southern state. The 2020 U.S. Religion Census counted 1,248,106 Catholic adherents, 26.8% of residents and the 7th highest share among the states. The Southern Baptist Convention is second (13.9%), with three times as many congregations: 1,633, against 53849 parishes.

Religious traditions in Louisiana, 2020
TraditionAdherentsShare of residentsUS shareShare of adherents
Catholic1,248,10626.8%18.7%42.3%
Evangelical Protestant1,164,38125.0%16.5%39.5%
Black Protestant253,7695.4%2.2%8.6%
Mainline Protestant168,9713.6%5.2%5.7%
Other traditions111,6632.4%5.7%3.8%
Orthodox Christian2,5300.05%0.35%0.09%
All adherents2,949,42063.3%48.6%100%

Source: Association of Religion Data Archives (ARDA), U.S. Religion Census. Traditions as classified by the ARDA (Steensland et al. scheme; "Other" includes Latter-day Saints, Jehovah's Witnesses, Jewish, Muslim, Hindu and Buddhist groups). Adherents are counted by religious bodies for their congregations (members, children and others who take part, as each body defines them), not a survey of what people believe; some bodies did not take part or were estimated, and one person can be counted by more than one body. Shares use the 2020 Census population.

Taken together, congregations counted 63.3% of Louisianans, the 3rd highest share and higher than every bordering state (Arkansas, Mississippi and Texas)49. These are lists of members and regular participants kept by congregations, not a survey of belief; the religion overview explains what they leave out.

Health and life expectancy

Life expectancy at birth was 73.8 years in 2022, 3.7 years below the US figure (77.5 years) and tied for 4th shortest of any state. The gap is widest for men: 70.6 years, the 3rd shortest, against 77.2 years50 for women. The infant mortality rate was 7.6 per 1,000 live births in 2024, the 4th highest, and 13.99% of births were preterm, 3.6 percentage points above the US figure (10.41%)46.

Louisiana at a glance
MeasureLouisianaUSRank of 51
Life expectancy73.877.5tied 45th
Men70.674.849th
Infant mortality7.65.54th
Adult obesity (BRFSS, self-reported), 202439.2%34.2%3rd
Disability rate17.3% ±0.413.7%7th (5th–7th)
Overdose deaths per 100,00033.523.1–

Source: CDC National Center for Health Statistics, U.S. State Life Tables, 2022; CDC National Center for Health Statistics, Stats of the States; CDC (BRFSS), BRFSS Prevalence Data; Census Bureau, American Community Survey 1-year estimates, 2025, table B18101. Rank 1 is the highest value. Where survey margins of error overlap, the range in brackets shows the ranks the state could hold.

Self-reported adult obesity was 39.2% in 2024, the 3rd highest51 share, and 17.3% of residents had a disability, the 7th highest52 share.

Age, education and work

Louisiana's median age, 39.4 years (±0.3 years), is not statistically different from the US figure (39.5 years)3, and it was up from 35.4 years in 200553. Children are a larger share than nationally: 22.7% of residents are children, the 10th highest share, while 18.8% are 65 or older. The state had 1,049,955 children in 2025, down from 1,094,600 in 2020, and 868,225 residents 65 and older, up from 763,716 in 202030.

Among adults 25 and older, 28.3% hold a bachelor's degree or higher, 9.1 percentage points below the US figure (37.4%) and between 45th and 49th54 among the states. The share has risen, up from 20.6% in 200553. These figures describe adults who live in Louisiana, wherever they studied.

The labor force participation rate was 58.2% in 2025, the 6th lowest of any state and 4.2 percentage points below the US figure (62.4%), while unemployment was 4.3%, the same as the US figure (4.3%)55. Louisiana is home to 215,419 veterans, 6.1% of civilian adults, not statistically different from the US figure (5.9%)56.

Questions about Louisiana's population

Is the population of Louisiana going down?

Since the 2020 Census, yes. Louisiana had 4,618,189 residents on July 1, 2025, a change of −39,705 from the April 2020 estimates base. The population grew again in the two most recent years, by 3,311 people between July 2024 and July 2025. The highest July estimate on record was 4,685,576, in 20161.

What percent of Louisiana is Black?

32.1% of Louisiana residents were Black or African American alone on July 1, 2025, according to the Census Bureau's population estimates, the 4th highest30 share of the 50 states and DC. Counting people who are Black in combination with another race, the American Community Survey puts the share at 33.2%32.

What percentage of Louisiana speaks French?

In 2025, 46,207 Louisiana residents aged five and older spoke French, including Cajun French, at home: 1.1%16 of that age group. Over 2020–2024 the state had the 3rd highest17 share of French speakers, after Maine and DC.

What percentage of Louisiana is on Medicaid?

The American Community Survey found 25.3% of residents covered by Medicaid or another means-tested public plan in 2025, the 3rd highest25 share. Enrollment records count 1,279,026 people in Medicaid and CHIP in June 2026, 27.7%26 of the population.

More on Louisiana

Neighboring states: Arkansas, Mississippi and Texas. Put Louisiana side by side with any other state on every measure in the comparison tool, or see where it places in the state rankings.

Louisiana in every state ranking

How Louisiana ranks among the 50 states and DC
RankingValueRank
States by population4,618,18925th largest
Cost of living by state88.25th least expensive
Poverty rate by state18.1%highest; could be 1st to 2nd highest
Median household income by state$65,1393rd lowest; could be 3rd to 5th lowest
Most and least educated states28.3%3rd lowest; could be 3rd to 7th lowest
States by land area43,213 square miles19th smallest
GDP by state$342.3 billion26th largest
Life expectancy by state73.8 yearstied for 4th shortest
Unemployment rate by state4.3%tied for 16th highest
Population growth by state0.07%7th lowest
Population density by state106.9 people per square mile25th least densely populated
Black population by state32.1%4th highest
Hispanic and Latino population by state8.5%tied for 17th lowest
Median age by state39.4 yearstied for 17th youngest; could be 16th to 25th youngest
Median home value by state$231,8004th least expensive; could be 3rd to 5th least expensive
Birth and fertility rates by state11.6 per 1,000 residentstied for 8th highest
Domestic migration by state−14,3876th lowest
Foreign-born population by state5.0%9th lowest; could be 8th to 10th lowest
GDP per capita by state$74,12513th lowest
White population by state54.7%tied for 13th lowest
Asian population by state2.1%tied for 9th lowest
American Indian and Alaska Native population by state2.9%tied for 22nd highest; could be 19th to 29th highest
Racial and ethnic diversity by state60.819th most diverse
Population 65 and older by state18.8%tied for 20th lowest
Median gross rent by state$1,1059th least expensive; could be 6th to 11th least expensive
Homeownership rate by state68.0%tied for 22nd highest; could be 19th to 30th highest
Per capita personal income by state$64,1038th lowest
Income inequality by state0.4904th most unequal; could be 3rd to 9th most unequal
Health insurance coverage by state8.1%tied for 22nd highest; could be 18th to 27th highest
Adult obesity rate by state39.2%3rd highest
Teen birth rate by state21.3 per 1,000 females aged 15 to 193rd highest
Infant mortality by state7.6 per 1,000 live births4th highest
Languages spoken at home by state8.4%tied for 11th lowest; could be 10th to 14th lowest
High school graduation rate by state83%tied for 11th lowest
Veterans by state6.1%tied for 18th lowest; could be 15th to 22nd lowest
Children under 18 by state22.7%10th highest
Rural population by state28.5%23rd highest
SNAP and Medicaid enrollment by state17.7%4th highest
Homelessness by state8.0 per 10,000 residentstied for 2nd lowest
Religious adherence by state63.3%3rd highest
Sex ratio by state94.111th lowest
Marriage and divorce rates by state3.7 per 1,000 residentslowest
Millionaire tax returns by state2.9 per 1,000 tax returnstied for 7th lowest
Catholic adherents by state26.8%7th highest
Latter-day Saints by state0.6%tied for 12th lowest

Source: Census Bureau, Population Estimates Program, Vintage 2025; BEA, SARPP Regional Price Parities by state; Census Bureau, American Community Survey 1-year estimates, 2025, table B17001; Census Bureau, American Community Survey 1-year estimates, 2025, table B19013; Census Bureau, American Community Survey 1-year estimates, 2025, table B15003; Census Bureau, 2024 Gazetteer Files; BEA, SAGDP1 State annual GDP summary; CDC National Center for Health Statistics, U.S. State Life Tables, 2022; Bureau of Labor Statistics, Local Area Unemployment Statistics; States Demographics, Computed; Census Bureau, Population Estimates Program, Vintage 2025; Census Bureau, American Community Survey 1-year estimates, 2025, table B01002; Census Bureau, American Community Survey 1-year estimates, 2025, table B25077; CDC National Center for Health Statistics, Births; Census Bureau, American Community Survey 1-year estimates, 2025, table B05002; Census Bureau, American Community Survey 1-year estimates, 2025, table B02010; States Demographics, Computed, table B03002; Census Bureau, American Community Survey 1-year estimates, 2025, table B25064; Census Bureau, American Community Survey 1-year estimates, 2025, table B25003; BEA, SAINC1 State annual personal income summary; Census Bureau, American Community Survey 1-year estimates, 2025, table B19083; Census Bureau, American Community Survey 1-year estimates, 2025, table B27010; CDC (BRFSS), BRFSS Prevalence Data; CDC National Center for Health Statistics, Stats of the States; Census Bureau, American Community Survey 1-year estimates, 2025, table C16001; Department of Education, NCES, Digest of Education Statistics 2023, Table 219.46; Census Bureau, American Community Survey 1-year estimates, 2025, table B21001; Census Bureau, 2020 Census urban and rural population by state; USDA Food and Nutrition Service (FNS), SNAP Monthly State Participation and Benefit Summary, Fiscal Year 2025; HUD Office of Policy Development and Research, 2025 AHAR; Association of Religion Data Archives (ARDA), U.S. Religion Census; CDC National Center for Health Statistics, Marriage rates by State; IRS Statistics of Income (SOI), SOI Tax Stats - Historic Table 2. For survey measures, the second rank is the range consistent with the 90% margins of error. Each ranking page gives every state, the period and the margins of error.

Sources

  1. Census Bureau, Population Estimates Program, Vintage 2025; released January 27, 2026. www2.census.gov
  2. Census Bureau, American Community Survey 1-year estimates, 2025, table B03002; 2025; released October 29, 2026. data.census.gov
  3. Census Bureau, American Community Survey 1-year estimates, 2025, table B01002; 2025; released October 29, 2026. data.census.gov
  4. Census Bureau, American Community Survey 1-year estimates, 2025, table B19013; 2025; released October 29, 2026. data.census.gov
  5. Census Bureau, American Community Survey 1-year estimates, 2025, table B17001; 2025; released October 29, 2026. data.census.gov
  6. Census Bureau, 2020 Census apportionment results and historical resident population 1910-2020; Decennial censuses 1910-2020; released April 26, 2021. www2.census.gov
  7. Census Bureau, American Community Survey 1-year estimates, 2025, table B01003; 2025; released October 29, 2026. data.census.gov
  8. Census Bureau, American Community Survey 5-year estimates, 2020-2024, table B01003; 2020-2024; released January 29, 2026. data.census.gov
  9. Census Bureau, Intercensal Estimates of the Resident Population for States, 2000-2010; table ST-EST00INT-ALLDATA; 2000-2010 intercensal; released September 1, 2011. www2.census.gov
  10. Census Bureau, Intercensal Estimates of the Resident Population for States, 2010-2020; table NST-EST2020INT-POP; 2010-2020 intercensal; released November 1, 2024. www2.census.gov
  11. Census Bureau, Historical Census Statistics on Population Totals by Race, 1790 to 1990; table Tables 1 and 15-65; 1790-1990 censuses; released September 13, 2002. www2.census.gov
  12. Census Bureau, State-to-State Migration Flows, 2024; ACS 2024 1-year; released January 21, 2026. www2.census.gov
  13. IRS Statistics of Income (SOI), SOI Tax Stats - Migration Data 2022-2023; released March 20, 2026. www.irs.gov
  14. Census Bureau, American Community Survey 1-year estimates, 2025, table B05002; 2025; released October 29, 2026. data.census.gov
  15. Census Bureau, American Community Survey 1-year estimates, 2025, table B07003; 2025; released October 29, 2026. data.census.gov
  16. Census Bureau, American Community Survey 1-year estimates, 2025, table B16001; 2025; released October 29, 2026. data.census.gov
  17. Census Bureau, American Community Survey 5-year estimates, 2020-2024, table B16001; 2020-2024; released January 29, 2026. data.census.gov
  18. Census Bureau, American Community Survey 1-year estimates, 2025, table C16001; 2025; released October 29, 2026. data.census.gov
  19. Census Bureau, American Community Survey 1-year estimates, 2025, table B04006; 2025; released October 29, 2026. data.census.gov
  20. Census Bureau, American Community Survey 5-year estimates, 2020-2024, table B04006; 2020-2024; released January 29, 2026. data.census.gov
  21. Census Bureau, American Community Survey 1-year estimates, 2025, table C17002; 2025; released October 29, 2026. data.census.gov
  22. Census Bureau, Poverty in the United States; CPS ASEC 2024-2026 (calendar years 2023, 2024, 2025); released September 15, 2026. www2.census.gov
  23. Census Bureau, American Community Survey 1-year estimates, 2025, table B19001; 2025; released October 29, 2026. data.census.gov
  24. Census Bureau, American Community Survey 1-year estimates, 2025, table B19083; 2025; released October 29, 2026. data.census.gov
  25. Census Bureau, American Community Survey 1-year estimates, 2025, table S2704; 2025; released October 29, 2026. data.census.gov
  26. CMS (Centers for Medicare & Medicaid Services), State Medicaid and CHIP Applications, Eligibility Determinations, and Enrollment Data; released October 30, 2026. data.medicaid.gov
  27. USDA Food and Nutrition Service (FNS), SNAP Monthly State Participation and Benefit Summary, Fiscal Year 2025; FY2025 (Oct 2024-Sep 2025); released October 8, 2026. www.fns.usda.gov
  28. Census Bureau, American Community Survey 1-year estimates, 2025, table S2201; 2025; released October 29, 2026. data.census.gov
  29. Census Bureau, American Community Survey 1-year estimates, 2025, table B27010; 2025; released October 29, 2026. data.census.gov
  30. Census Bureau, Population Estimates Program, Vintage 2025; Vintage 2025 (July 1 2020-2025); released June 25, 2026. www2.census.gov
  31. Census Bureau, American Community Survey 1-year estimates, 2025, table C02003; 2025; released October 29, 2026. data.census.gov
  32. Census Bureau, American Community Survey 1-year estimates, 2025, table B02009; 2025; released October 29, 2026. data.census.gov
  33. Census Bureau, American Community Survey 5-year estimates, 2020-2024, table B03001; 2020-2024; released January 29, 2026. data.census.gov
  34. Census Bureau, American Community Survey 5-year estimates, 2020-2024, table B02015; 2020-2024; released January 29, 2026. data.census.gov
  35. Census Bureau, 2020 Census Detailed Demographic and Housing Characteristics File A, table T01001; 2020 Census (April 1, 2020); released September 21, 2023. data.census.gov
  36. BEA, SARPP Regional Price Parities by state; 2024; released February 19, 2026. apps.bea.gov
  37. Census Bureau, American Community Survey 1-year estimates, 2025, table B25077; 2025; released October 29, 2026. data.census.gov
  38. Census Bureau, American Community Survey 1-year estimates, 2025, table B25064; 2025; released October 29, 2026. data.census.gov
  39. BEA, SAINC1 State annual personal income summary; table SAINC1__ALL_AREAS_1929_2025.csv lines 1-3; 2025 (annual); released September 30, 2026. apps.bea.gov
  40. Census Bureau, American Community Survey 1-year estimates, 2025, table B25070; 2025; released October 29, 2026. data.census.gov
  41. Census Bureau, 2020 Census urban and rural population by state; 2020 Census and 2010 Census; released December 29, 2022. www2.census.gov
  42. States Demographics, Computed; 2025; released November 12, 2026.
  43. Census Bureau, 2024 Gazetteer Files; table 2024_Gaz_state_national; 2024; released September 1, 2024. www2.census.gov
  44. CDC National Center for Health Statistics, Marriage rates by State; 2024 provisional counts. www.cdc.gov
  45. Census Bureau, American Community Survey 1-year estimates, 2025, table B11001; 2025; released October 29, 2026. data.census.gov
  46. CDC National Center for Health Statistics, Stats of the States. www.cdc.gov
  47. CDC National Center for Health Statistics, Births; 2024 final natality; released June 9, 2026. www.cdc.gov
  48. Census Bureau, American Community Survey 1-year estimates, 2025, table B10050; 2025; released October 29, 2026. data.census.gov
  49. Association of Religion Data Archives (ARDA), U.S. Religion Census; table RCMSST20; 2020; released March 31, 2023. www.thearda.com
  50. CDC National Center for Health Statistics, U.S. State Life Tables, 2022; 2022 final mortality; released December 4, 2025. www.cdc.gov
  51. CDC (BRFSS), BRFSS Prevalence Data; 2024 survey year. data.cdc.gov
  52. Census Bureau, American Community Survey 1-year estimates, 2025, table B18101; 2025; released October 29, 2026. data.census.gov
  53. Census Bureau, American Community Survey 1-year estimates, 2005-2019 and 2021-2025; 2005-2025 (no standard 2020 1-year release); released October 29, 2026. api.census.gov
  54. Census Bureau, American Community Survey 1-year estimates, 2025, table B15003; 2025; released October 29, 2026. data.census.gov
  55. Bureau of Labor Statistics, Local Area Unemployment Statistics; 2025 annual averages; September 2026 monthly (preliminary). api.bls.gov
  56. Census Bureau, American Community Survey 1-year estimates, 2025, table B21001; 2025; released October 29, 2026. data.census.gov
  57. BEA, SAGDP1 State annual GDP summary; table SAGDP1__ALL_AREAS_1997_2025.csv lines 1,3; 2025; released September 30, 2026. apps.bea.gov
  58. Census Bureau, American Community Survey 1-year estimates, 2025, table B02010; 2025; released October 29, 2026. data.census.gov
  59. States Demographics, Computed, table B03002; 2025; released November 12, 2026.
  60. Census Bureau, American Community Survey 1-year estimates, 2025, table B25003; 2025; released October 29, 2026. data.census.gov
  61. Department of Education, NCES, Digest of Education Statistics 2023, Table 219.46; school year 2021-22. nces.ed.gov
  62. HUD Office of Policy Development and Research, 2025 AHAR; Point-in-Time count, one night in the last 10 days of January 2025. www.huduser.gov
  63. IRS Statistics of Income (SOI), SOI Tax Stats - Historic Table 2; Tax Year 2023 (individual income tax returns); released August 21, 2026. www.irs.gov

Citation: Grammich, C. A., Dollhopf, E., Gautier, M., Houseal, R., Jones, D. E., Krindatch, A., ... Thumma, S. (2023, March 31). U.S. Religion Census - Religious Congregations and Membership Study, 2020 (State File). DOI 10.17605/OSF.IO/6PGRZ. The data were downloaded from the Association of Religion Data Archives, www.theARDA.com, and were collected by Clifford A. Grammich, Erica Dollhopf, Mary Gautier, Richard Houseal, Dale E. Jones, Alexei Krindatch, Richie Stanley and Scott Thumma for the Association of Statisticians of American Religious Bodies (ASARB).

Margins of error (±) are at the 90% confidence level. A difference is called significant only when it passes the Census Bureau's test at that level. How every figure is built: methodology. Found an error? Write to [email protected]; corrections are listed on the updates page.