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
| Measure | People |
|---|---|
| Population estimate, July 1, 2025 (headline) | 4,618,189 |
| Population estimate, July 1, 2024 | 4,614,878 |
| 2020 Census count, April 1, 2020 | 4,657,757 |
| Estimates base, April 1, 2020 | 4,657,894 |
| American Community Survey, 2025 1-year | 4,618,189 |
| American Community Survey, 2020–2024 5-year average | 4,611,961 |
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.
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
| Year | Louisiana | United States |
|---|---|---|
| 2000 | 100.0 | 100.0 |
| 2001 | 100.1 | 101.0 |
| 2002 | 100.6 | 101.9 |
| 2003 | 101.1 | 102.8 |
| 2004 | 101.8 | 103.8 |
| 2005 | 102.3 | 104.7 |
| 2006 | 96.2 | 105.7 |
| 2007 | 97.8 | 106.8 |
| 2008 | 99.2 | 107.8 |
| 2009 | 100.4 | 108.7 |
| 2010 | 101.6 | 109.6 |
| 2011 | 102.4 | 110.5 |
| 2012 | 102.9 | 111.4 |
| 2013 | 103.5 | 112.2 |
| 2014 | 104.0 | 113.1 |
| 2015 | 104.4 | 114.1 |
| 2016 | 104.8 | 115.0 |
| 2017 | 104.6 | 115.8 |
| 2018 | 104.4 | 116.4 |
| 2019 | 104.3 | 117.0 |
| 2020 | 104.0 | 117.5 |
| 2021 | 103.5 | 117.7 |
| 2022 | 102.9 | 118.4 |
| 2023 | 102.8 | 119.3 |
| 2024 | 103.2 | 120.5 |
| 2025 | 103.3 | 121.1 |
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.
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
| Component | People |
|---|---|
| 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 |
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).
| Period | Births | Deaths | Natural change | Net domestic | Net international |
|---|---|---|---|---|---|
| Apr 2020–Jun 2021 | 57,077 | 56,899 | 178 | −27,184 | 3,182 |
| Jul 2021–Jun 2022 | 56,554 | 56,822 | −268 | −48,131 | 19,957 |
| Jul 2022–Jun 2023 | 56,694 | 50,219 | 6,475 | −31,283 | 22,784 |
| Jul 2023–Jun 2024 | 53,942 | 49,783 | 4,159 | −17,659 | 29,740 |
| Jul 2024–Jun 2025 | 51,886 | 49,112 | 2,774 | −14,387 | 14,900 |
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.
Moved to Louisiana from
Left Louisiana for
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
| State | Moved in from | Moved out to |
|---|---|---|
| Texas | 19,850 ±3,560 | 24,170 ±5,369 |
| Mississippi | 5,108 ±1,973 | 7,040 ±1,846 |
| Florida | 4,570 ±1,864 | 4,215 ±1,576 |
| Georgia | 3,919 ±1,695 | 6,487 ±2,221 |
| California | 3,544 ±1,536 | 4,078 ±1,478 |
| Arkansas | 3,011 ±1,213 | 3,183 ±1,163 |
| Missouri | 2,795 ±2,481 | – |
| Colorado | 2,633 ±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.
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
| State | Born in the state where they live | MOE |
|---|---|---|
| Louisiana | 76.4% | ±0.4 |
| Michigan | 75.2% | ±0.3 |
| Ohio | 73.3% | ±0.3 |
| Mississippi | 69.4% | ±0.6 |
| Wisconsin | 69.2% | ±0.4 |
| Pennsylvania | 69.1% | ±0.3 |
| Iowa | 68.8% | ±0.6 |
| Minnesota | 66.4% | ±0.4 |
| Indiana | 66.2% | ±0.4 |
| Illinois | 65.6% | ±0.3 |
| United States | 56.4% | ±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".
| Group | People | Share | Period | Reliability | Speak English less than "very well" |
|---|---|---|---|---|---|
| Spanish | 214,796 ±12,301 | 4.9% | 2025 | high | 46.5% |
| French (incl. Cajun) | 46,207 ±3,829 | 1.1% | 2025 | high | 14.6% |
| Vietnamese | 25,336 ±3,971 | 0.58% | 2025 | high | 60.7% |
| Arabic | 5,827 ±2,349 | 0.13% | 2025 | medium | – |
| Chinese (incl. Mandarin, Cantonese) | 9,773 ±2,727 | 0.22% | 2025 | medium | 50.7% |
| Tagalog (incl. Filipino) | 7,343 ±2,058 | 0.17% | 2025 | medium | 30.4% |
| Haitian | 4,815 ±1,118 | 0.11% | 2020–2024 | high | 23.7% |
| Portuguese | 3,417 ±1,535 | 0.08% | 2025 | medium | – |
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.
| French (except Basque) | 409,309 ±13,998 | 8.9% | 2025 | high |
|---|---|---|---|---|
| American | 401,569 ±19,705 | 8.7% | 2025 | high |
| English | 341,969 ±16,733 | 7.4% | 2025 | high |
| German | 306,154 ±14,396 | 6.6% | 2025 | high |
| Irish | 288,336 ±14,424 | 6.2% | 2025 | high |
| Italian | 198,308 ±10,365 | 4.3% | 2025 | high |
| French Canadian | 81,559 ±7,278 | 1.8% | 2025 | high |
| Scottish | 51,476 ±5,474 | 1.1% | 2025 | high |
| Cajun | 45,695 ±5,408 | 0.99% | 2025 | high |
| European | 38,598 ±5,689 | 0.84% | 2025 | high |
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.
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
| State | Poverty rate | MOE |
|---|---|---|
| Louisiana | 18.1% | ±0.8 |
| Mississippi | 18.0% | ±0.7 |
| West Virginia | 16.0% | ±0.8 |
| District of Columbia | 15.9% | ±1.9 |
| Kentucky | 15.9% | ±0.5 |
| New Mexico | 15.5% | ±0.8 |
| Arkansas | 15.0% | ±0.7 |
| Alabama | 14.7% | ±0.6 |
| Oklahoma | 14.4% | ±0.5 |
| New York | 13.8% | ±0.3 |
| United States | 11.8% | ±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.
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 income | Louisiana | MOE | United States |
|---|---|---|---|
| Under $25,000 | 21.1% | ±0.7 | 14.0% |
| $25,000–$49,999 | 18.6% | ±0.7 | 15.4% |
| $50,000–$99,999 | 28.1% | ±0.8 | 27.8% |
| $100,000–$199,999 | 23.5% | ±0.8 | 28.0% |
| $200,000 or more | 8.7% | ±0.4 | 14.8% |
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.
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
| Group | Share (single group) | MOE | Alone or in combination |
|---|---|---|---|
| White, not Hispanic | 53.8% | ±0.1 | 62.6% |
| Black, not Hispanic | 30.5% | ±0.3 | 33.2% |
| Hispanic or Latino (any race) | 8.1% | ±0.1 | – |
| Two or more races, not Hispanic | 4.6% | ±0.3 | – |
| Asian, not Hispanic | 2.0% | ±0.1 | 2.7% |
| American Indian and Alaska Native, not Hispanic | 0.5% | ±0.1 | 2.9% |
| Some other race, not Hispanic | 0.5% | ±0.1 | – |
| Native Hawaiian and Pacific Islander, not Hispanic | 0.0% | 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.
| Group or tribe | Category | Alone or in any combination | Alone |
|---|---|---|---|
| Cherokee | American Indian | 14,514 | – |
| United Houma Nation | American Indian | 10,757 | – |
| Choctaw | American Indian | 6,597 | – |
| Choctaw-Apache Community of Ebarb | American Indian | 2,813 | – |
| Blackfeet Tribe of the Blackfeet Indian Reservation of Montana | American Indian | 2,479 | – |
| Maya | Latin American Indian | 2,074 | – |
| Chitimacha Tribe of Louisiana | American Indian | 1,742 | – |
| Canadian Indian and French American Indian | American Indian | 1,671 | – |
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.
| State | Median household income | Real per capita income | Price level (US = 100) | Median home value (owner-occupied) | Poverty rate | SNAP participants (% of residents) |
|---|---|---|---|---|---|---|
| Louisiana | $65,139 ±$1,183 | $56,789 | 88.2 | $231,800 ±$2,979 | 18.1% ±0.8 | 17.7% |
| Arkansas | $65,588 ±$976 | $55,219 | 86.9 | $228,400 ±$3,677 | 15.0% ±0.7 | 7.7% |
| Mississippi | $59,346 ±$1,510 | $48,465 | 87.0 | $192,700 ±$4,627 | 18.0% ±0.7 | 12.3% |
| Texas | $82,625 ±$670 | $58,219 | 97.1 | $318,100 ±$1,418 | 12.7% ±0.3 | 11.0% |
| United States | $84,780 ±$215 | $59,195 | 100.0 | $371,100 ±$646 | 11.8% ±0.1 | 12.3% |
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.
| Tradition | Adherents | Share of residents | US share | Share of adherents |
|---|---|---|---|---|
| Catholic | 1,248,106 | 26.8% | 18.7% | 42.3% |
| Evangelical Protestant | 1,164,381 | 25.0% | 16.5% | 39.5% |
| Black Protestant | 253,769 | 5.4% | 2.2% | 8.6% |
| Mainline Protestant | 168,971 | 3.6% | 5.2% | 5.7% |
| Other traditions | 111,663 | 2.4% | 5.7% | 3.8% |
| Orthodox Christian | 2,530 | 0.05% | 0.35% | 0.09% |
| All adherents | 2,949,420 | 63.3% | 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.
| Measure | Louisiana | US | Rank of 51 |
|---|---|---|---|
| Life expectancy | 73.8 | 77.5 | tied 45th |
| Men | 70.6 | 74.8 | 49th |
| Infant mortality | 7.6 | 5.5 | 4th |
| Adult obesity (BRFSS, self-reported), 2024 | 39.2% | 34.2% | 3rd |
| Disability rate | 17.3% ±0.4 | 13.7% | 7th (5th–7th) |
| Overdose deaths per 100,000 | 33.5 | 23.1 | – |
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
| Ranking | Value | Rank |
|---|---|---|
| States by population | 4,618,189 | 25th largest |
| Cost of living by state | 88.2 | 5th least expensive |
| Poverty rate by state | 18.1% | highest; could be 1st to 2nd highest |
| Median household income by state | $65,139 | 3rd lowest; could be 3rd to 5th lowest |
| Most and least educated states | 28.3% | 3rd lowest; could be 3rd to 7th lowest |
| States by land area | 43,213 square miles | 19th smallest |
| GDP by state | $342.3 billion | 26th largest |
| Life expectancy by state | 73.8 years | tied for 4th shortest |
| Unemployment rate by state | 4.3% | tied for 16th highest |
| Population growth by state | 0.07% | 7th lowest |
| Population density by state | 106.9 people per square mile | 25th least densely populated |
| Black population by state | 32.1% | 4th highest |
| Hispanic and Latino population by state | 8.5% | tied for 17th lowest |
| Median age by state | 39.4 years | tied for 17th youngest; could be 16th to 25th youngest |
| Median home value by state | $231,800 | 4th least expensive; could be 3rd to 5th least expensive |
| Birth and fertility rates by state | 11.6 per 1,000 residents | tied for 8th highest |
| Domestic migration by state | −14,387 | 6th lowest |
| Foreign-born population by state | 5.0% | 9th lowest; could be 8th to 10th lowest |
| GDP per capita by state | $74,125 | 13th lowest |
| White population by state | 54.7% | tied for 13th lowest |
| Asian population by state | 2.1% | tied for 9th lowest |
| American Indian and Alaska Native population by state | 2.9% | tied for 22nd highest; could be 19th to 29th highest |
| Racial and ethnic diversity by state | 60.8 | 19th most diverse |
| Population 65 and older by state | 18.8% | tied for 20th lowest |
| Median gross rent by state | $1,105 | 9th least expensive; could be 6th to 11th least expensive |
| Homeownership rate by state | 68.0% | tied for 22nd highest; could be 19th to 30th highest |
| Per capita personal income by state | $64,103 | 8th lowest |
| Income inequality by state | 0.490 | 4th most unequal; could be 3rd to 9th most unequal |
| Health insurance coverage by state | 8.1% | tied for 22nd highest; could be 18th to 27th highest |
| Adult obesity rate by state | 39.2% | 3rd highest |
| Teen birth rate by state | 21.3 per 1,000 females aged 15 to 19 | 3rd highest |
| Infant mortality by state | 7.6 per 1,000 live births | 4th highest |
| Languages spoken at home by state | 8.4% | tied for 11th lowest; could be 10th to 14th lowest |
| High school graduation rate by state | 83% | tied for 11th lowest |
| Veterans by state | 6.1% | tied for 18th lowest; could be 15th to 22nd lowest |
| Children under 18 by state | 22.7% | 10th highest |
| Rural population by state | 28.5% | 23rd highest |
| SNAP and Medicaid enrollment by state | 17.7% | 4th highest |
| Homelessness by state | 8.0 per 10,000 residents | tied for 2nd lowest |
| Religious adherence by state | 63.3% | 3rd highest |
| Sex ratio by state | 94.1 | 11th lowest |
| Marriage and divorce rates by state | 3.7 per 1,000 residents | lowest |
| Millionaire tax returns by state | 2.9 per 1,000 tax returns | tied for 7th lowest |
| Catholic adherents by state | 26.8% | 7th highest |
| Latter-day Saints by state | 0.6% | 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
- Census Bureau, Population Estimates Program, Vintage 2025; released January 27, 2026. www2.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B03002; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B01002; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B19013; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B17001; 2025; released October 29, 2026. data.census.gov
- Census Bureau, 2020 Census apportionment results and historical resident population 1910-2020; Decennial censuses 1910-2020; released April 26, 2021. www2.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B01003; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 5-year estimates, 2020-2024, table B01003; 2020-2024; released January 29, 2026. data.census.gov
- 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
- 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
- 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
- Census Bureau, State-to-State Migration Flows, 2024; ACS 2024 1-year; released January 21, 2026. www2.census.gov
- IRS Statistics of Income (SOI), SOI Tax Stats - Migration Data 2022-2023; released March 20, 2026. www.irs.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B05002; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B07003; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B16001; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 5-year estimates, 2020-2024, table B16001; 2020-2024; released January 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table C16001; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B04006; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 5-year estimates, 2020-2024, table B04006; 2020-2024; released January 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table C17002; 2025; released October 29, 2026. data.census.gov
- Census Bureau, Poverty in the United States; CPS ASEC 2024-2026 (calendar years 2023, 2024, 2025); released September 15, 2026. www2.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B19001; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B19083; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table S2704; 2025; released October 29, 2026. data.census.gov
- CMS (Centers for Medicare & Medicaid Services), State Medicaid and CHIP Applications, Eligibility Determinations, and Enrollment Data; released October 30, 2026. data.medicaid.gov
- 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
- Census Bureau, American Community Survey 1-year estimates, 2025, table S2201; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B27010; 2025; released October 29, 2026. data.census.gov
- Census Bureau, Population Estimates Program, Vintage 2025; Vintage 2025 (July 1 2020-2025); released June 25, 2026. www2.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table C02003; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B02009; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 5-year estimates, 2020-2024, table B03001; 2020-2024; released January 29, 2026. data.census.gov
- Census Bureau, American Community Survey 5-year estimates, 2020-2024, table B02015; 2020-2024; released January 29, 2026. data.census.gov
- 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
- BEA, SARPP Regional Price Parities by state; 2024; released February 19, 2026. apps.bea.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B25077; 2025; released October 29, 2026. data.census.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B25064; 2025; released October 29, 2026. data.census.gov
- 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
- Census Bureau, American Community Survey 1-year estimates, 2025, table B25070; 2025; released October 29, 2026. data.census.gov
- Census Bureau, 2020 Census urban and rural population by state; 2020 Census and 2010 Census; released December 29, 2022. www2.census.gov
- States Demographics, Computed; 2025; released November 12, 2026.
- Census Bureau, 2024 Gazetteer Files; table 2024_Gaz_state_national; 2024; released September 1, 2024. www2.census.gov
- CDC National Center for Health Statistics, Marriage rates by State; 2024 provisional counts. www.cdc.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B11001; 2025; released October 29, 2026. data.census.gov
- CDC National Center for Health Statistics, Stats of the States. www.cdc.gov
- CDC National Center for Health Statistics, Births; 2024 final natality; released June 9, 2026. www.cdc.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B10050; 2025; released October 29, 2026. data.census.gov
- Association of Religion Data Archives (ARDA), U.S. Religion Census; table RCMSST20; 2020; released March 31, 2023. www.thearda.com
- CDC National Center for Health Statistics, U.S. State Life Tables, 2022; 2022 final mortality; released December 4, 2025. www.cdc.gov
- CDC (BRFSS), BRFSS Prevalence Data; 2024 survey year. data.cdc.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B18101; 2025; released October 29, 2026. data.census.gov
- 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
- Census Bureau, American Community Survey 1-year estimates, 2025, table B15003; 2025; released October 29, 2026. data.census.gov
- Bureau of Labor Statistics, Local Area Unemployment Statistics; 2025 annual averages; September 2026 monthly (preliminary). api.bls.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B21001; 2025; released October 29, 2026. data.census.gov
- BEA, SAGDP1 State annual GDP summary; table SAGDP1__ALL_AREAS_1997_2025.csv lines 1,3; 2025; released September 30, 2026. apps.bea.gov
- Census Bureau, American Community Survey 1-year estimates, 2025, table B02010; 2025; released October 29, 2026. data.census.gov
- States Demographics, Computed, table B03002; 2025; released November 12, 2026.
- Census Bureau, American Community Survey 1-year estimates, 2025, table B25003; 2025; released October 29, 2026. data.census.gov
- Department of Education, NCES, Digest of Education Statistics 2023, Table 219.46; school year 2021-22. nces.ed.gov
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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.