Allen County's estimated 2026 population is 12,243 with a growth rate of -0.48% in the past year according to the most recent United States census data. Allen County is the 36th largest county in Kansas. The 2010 population was 13,363 and has seen a growth of -8.38% since that time.
Data after 2023 is projected based on recent change
Overall: 41.2 years
Female: 43.2 years
Male: 38.5 years
There are 9,669 adults, (2,619 of whom are seniors) in Allen County.
Female: 6,360 (50.9%)
Male: 6,123 (49.1%)
The racial composition of Allen County includes 90.31% White, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 11,273 | 90.31% |
| Two or more races | 591 | 4.73% |
| Black or African American | 352 | 2.82% |
| Other race | 90 | 0.72% |
| Native American | 76 | 0.61% |
| Native Hawaiian or Pacific Islander | 55 | 0.44% |
| Asian | 46 | 0.37% |
Allen County's average per capita income is $40,716. Household income levels show a median of $60,689. The poverty rate stands at 9.92%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,115 | - |
| Families | $84,439 | $91,159 |
| Households | $60,689 | $76,243 |
| Non Families | $32,182 | $42,758 |
Average Income
Median Household Income
Poverty Rate
