Allen is located in Union County, Ohio. Allen has a 2025 population of 2,915. Allen is currently growing at a rate of 3.88% annually and its population has increased by 21% since the most recent census, which recorded a population of 2,409 in 2020.
The average household income in Allen is $143,752 with a poverty rate of 3.93%.The median age in Allen is 45.9 years: 48.9 years for males, and 43.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Allen includes 85.32% White, 7.18% other race, and smaller percentages for Black or African American, Asian and multiracial populations.
White (85.3%)
Other race (7.2%)
Two or more races (5.8%)
Black or African American (0.9%)
Asian (0.8%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,151 | 85.32% |
| Other race | 181 | 7.18% |
| Two or more races | 146 | 5.79% |
| Black or African American | 22 | 0.87% |
| Asian | 21 | 0.83% |
Married
Widowed
Divorced
Separated
Never Married
Allen's average per capita income is $72,364. Household income levels show a median of $134,015. The poverty rate stands at 3.93%.
Name | Median | Mean |
|---|---|---|
| Married Families | $161,528 | - |
| Families | $141,250 | $155,921 |
| Households | $134,015 | $143,752 |
| Non Families | - | $71,746 |
Average Income
Median Household Income
Poverty Rate