Allen County's estimated 2026 population is 22,553 with a growth rate of 1.16% in the past year according to the most recent United States census data. Allen County is the 52nd largest county in Kentucky. The 2010 population was 20,023 and has seen a growth of 12.64% since that time.
Data after 2023 is projected based on recent change
The racial composition of Allen County includes 95.37% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.
White (95.37%)
Two or more races (3.4%)
Other race (0.57%)
Black or African American (0.51%)
Native American (0.13%)
Asian (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 20,055 | 95.37% |
| Two or more races | 715 | 3.4% |
| Other race | 120 | 0.57% |
| Black or African American | 107 | 0.51% |
| Native American | 28 | 0.13% |
| Asian | 4 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Allen County's average per capita income is $40,170. Household income levels show a median of $59,029. The poverty rate stands at 15.04%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,223 | - |
| Families | $76,166 | $94,006 |
| Households | $59,029 | $77,190 |
| Non Families | $26,515 | $34,972 |
Average Income
Median Household Income
Poverty Rate