Allen County's estimated 2026 population is 405,564 with a growth rate of 0.8% in the past year according to the most recent United States census data. Allen County is the 3rd largest county in Indiana. The 2010 population was 355,956 and has seen a growth of 13.94% since that time.
Data after 2023 is projected based on recent change
Overall: 36.2 years
Female: 37.1 years
Male: 35.1 years
There are 292,748 adults, (61,278 of whom are seniors) in Allen County.
Female: 199,256 (50.8%)
Male: 193,122 (49.2%)
The racial composition of Allen County includes 71.2% White, 10.6% Black or African American, 5.31% Asian, 3.78% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 279,390 | 71.2% |
| Black or African American | 41,585 | 10.6% |
| Two or more races | 33,285 | 8.48% |
| Asian | 20,833 | 5.31% |
| Other race | 14,813 | 3.78% |
| Native American | 2,233 | 0.57% |
| Native Hawaiian or Pacific Islander | 239 | 0.06% |
Allen County's average per capita income is $48,396. Household income levels show a median of $70,737. The poverty rate stands at 12.51%.
Name | Median | Mean |
|---|---|---|
| Married Families | $103,644 | $128,452 |
| Families | $88,274 | $110,471 |
| Households | $70,737 | $93,579 |
| Non Families | $43,918 | $61,558 |
Average Income
Median Household Income
Poverty Rate