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Population Review

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.

Allen Parish within Louisiana · Source: US Census TIGER/Line via us-atlas

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 a county in Louisiana with a population of 22,552. It ranks #39 among counties in Louisiana by population. The median age is 38.9, in line with the national median. The population is 58.7% male and 41.3% female.

The median household income in Allen Parish is $51,138, below the US median of $74,580. 17.7% of residents live below the federal poverty level. Home values sit at a median of $110,800, with monthly rent averaging $739. The homeownership rate of 76.8% is higher than the national rate of 64.8%.

Educational attainment in Allen Parish reflects 11.6% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 25.1 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%.

2011 · 26K20102024

22,501

Population (2024)

25,704

Population (2010)

25,740

Peak (2011)

-0.90%

Avg Annual Growth

YearPopulation
201025,704
201125,740
201225,619
201325,660
201425,710
201525,630
201625,696
201725,595
201825,535
201925,594
202022,688
202122,594
202222,297
202322,304
202422,501

Race & Ethnicity

White70.1%
Black or African American19.5%
Asian0.0%
Hispanic or Latino (any race)3.8%
Two or More Races0.0%

Age & Sex

38.9

Median Age

41.3%

Female

58.7%

Male

14.5%

Age 65+

Age Distribution

Under 5
5.9%
5–9
6.3%
10–14
5.3%
15–19
5.9%
20–24
5.5%
25–34
15.2%
35–44
14.5%
45–54
14.8%
55–59
7.3%
60–64
4.9%
65–74
9.2%
75–84
3.7%
85+
1.6%

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 rate17.7%+3.5% vs state
Unemployment rate6.5%
Employment-to-population40.8%

Top Industries by Employment

Professional & business services
24.1%
Manufacturing
12.3%
Education & health care
10.2%
Retail trade
9.6%
Public administration
9.2%
Construction
8.8%
Finance & real estate
6.1%
Arts, entertainment & food
3.8%

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+

Largest cities in Louisiana

Other counties in Louisiana

Part of Louisiana

Metro areas in Louisiana

County rankings

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.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.