Allen Parish, Louisiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 39th-largest in Louisiana
The population of Allen Parish, Louisiana is 22,552 as of the 2023 American Community Survey, making it the 39th-largest county in Louisiana. The median household income is $51,138, the median home value is $110,800, and the median age is 38.9.
The population of Allen Parish has declined 12.5% since 2010 (25,704 → 22,501), a -0.95% annualized rate.
22,552
Population
-0.95%
Annual growth
30
People / sq mi
$51,138
Median Income
$110,800
Median Home Value
Allen Parish covers 762 sq mi of land at 29.6 people per square mile.
About Allen Parish, LA
Allen Parish is distinguished by its share of foreign-born residents, 10.8% of the population. With 22,552 residents, Allen Parish is a county in Louisiana. It ranks #39 among counties in Louisiana by population.
Incomes run on the lower side: a median household income of $51,138, below the US median of $78,538. Roughly 17.7% of residents fall below the poverty line, above the national 12.4%. Property is affordable here, the median home worth $110,800, with typical rent around $739.
Allen Parish is among the least college-educated US counties, at 11.6% — below the national 35.0%. Remote work is below the national 14.0% at 7.3%, and the average commute runs about 25 minutes each way.
Allen Parish Population History (2010-2024)
The county of Allen Parish had a population of 25,704 in 2010 and 22,501 in 2024, a -12.5% growth over 14 years. The peak was 25,740 in 2011. Average annual growth rate: -0.90%.
22,501
Population (2024)
25,704
Population (2010)
25,740
Peak (2011)
-0.90%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 25,704 |
| 2011 | 25,740 |
| 2012 | 25,619 |
| 2013 | 25,660 |
| 2014 | 25,710 |
| 2015 | 25,630 |
| 2016 | 25,696 |
| 2017 | 25,595 |
| 2018 | 25,535 |
| 2019 | 25,594 |
| 2020 | 22,688 |
| 2021 | 22,594 |
| 2022 | 22,297 |
| 2023 | 22,304 |
| 2024 | 22,501 |
Race & Ethnicity
| White | 70.1% |
| Black or African American | 19.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.8% |
| Two or More Races | 0.0% |
Age & Sex
38.9
Median Age
41.3%
Female
58.7%
Male
14.5%
Age 65+
Age Distribution
Children (under 15): 17.5% · Seniors (65+): 14.5%
Income & Poverty
| Median household income | $51,138$-8,885 vs state |
| Mean household income | $66,692 |
| Per-capita income | $24,402 |
| Poverty rate | 17.7%+3.5% vs state |
| Unemployment rate | 6.5% |
| Employment-to-population | 40.8% |
Top Industries by Employment
The largest employment sector in Allen Parish is professional & business services, accounting for 24.1% of workers.
How residents commute
1.2%
Drive alone
0.9%
Carpool
83.2%
Public transit
7.3%
Work from home
25.1 min
Avg commute
Housing
$110,800$-97,900 vs state
Median home value
$739
Median rent
76.8%
Homeownership rate
9,543
Total housing units
80.3%
Occupied
19.7%
Vacant
23.2%
Renter-occupied
Social & access
91.9%
With health insurance
94.0%
With broadband internet
10.8%
Foreign-born
5.3%
Veterans (18+)
19.3%
With a disability
88.6%
Speak language other than English at home
Education
79.3%
High School+
11.6%
Bachelor's+
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Frequently Asked Questions
Allen Parish, Louisiana has a population of 22,552 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 39th-largest county in Louisiana. Population density is 30 people per square mile.
The population of Allen Parish has declined 12.5% since 2010 (25,704 → 22,501), a -0.95% annualized rate.
The median household income in Allen Parish, Louisiana is $51,138, with mean (average) household income of $66,692 and per-capita income of $24,402. 17.7% of residents live below the federal poverty level.
In Allen Parish, the largest racial and ethnic groups are White (70.1%), Black or African American (19.5%), Hispanic or Latino (3.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Allen Parish, Louisiana is 38.9 years. Residents are 41.3% female and 58.7% male.
The median home value in Allen Parish is $110,800 and median monthly rent is $739. 76.8% of occupied housing units are owner-occupied. The county has 9,543 total housing units, 19.7% of which are vacant.
The largest employment sector in Allen Parish, Louisiana is professional, scientific, and management services, employing 24.1% of workers. The unemployment rate is 6.5%.
New Orleans is among the largest cities associated with Allen Parish, Louisiana, with a population of 376,035.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.