Allen Parish's 2026 population is estimated at 22,895, reflecting a 0.87% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Allen Parish is the 38th largest parish in Louisiana. The 2010 population was 25,704 and has grown -10.93% since 2010.
Data after 2023 is projected based on recent change
Overall: 37.4 years
Female: 37.2 years
Male: 37.8 years
There are 17,271 adults, (3,311 of whom are seniors) in Allen Parish.
Female: 9,882 (44%)
Male: 12,595 (56%)
The racial composition of Allen Parish includes 68.68% White, 21.16% Black or African American, and smaller percentages for Native American, Asian, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 15,437 | 68.68% |
| Black or African American | 4,756 | 21.16% |
| Two or more races | 1,717 | 7.64% |
| Native American | 255 | 1.13% |
| Asian | 163 | 0.73% |
| Other race | 149 | 0.66% |
Allen Parish 's average per capita income is $33,001. Household income levels show a median of $46,469. The poverty rate stands at 23.07%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $79,014 | - |
| Families | $59,226 | $73,481 |
| Households | $46,469 | $62,329 |
| Non Families | $26,495 | $38,151 |
Average Income
Median Household Income
Poverty Rate