Allen is located in Miami County, Indiana. Allen has a 2025 population of 604 . Allen is currently growing at a rate of 0.17% annually but its population has decreased by -2.27% since the most recent census, which recorded a population of 618 in 2020.
The median household income in Allen is $49,554 with a poverty rate of 6.1%. The median age in Allen is 42.9 years: 33.8 years for males, and 52.5 years for females. For every 100 females there are 140.8 males.
Data after 2023 is projected based on recent change
The racial composition of Allen includes 91.54% White, and smaller percentages for Black or African American, Asian and multiracial populations.
White (91.54%)
Two or more races (7.48%)
Black or African American (0.59%)
Asian (0.39%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 465 | 91.54% |
| Two or more races | 38 | 7.48% |
| Black or African American | 3 | 0.59% |
| Asian | 2 | 0.39% |
Married
Widowed
Divorced
Separated
Never Married
Allen's average per capita income is $38,750. Household income levels show a median of $49,554. The poverty rate stands at 6.1%.
Name | Median | Mean |
|---|---|---|
| Families | $71,750 | $79,822 |
| Married Families | $63,333 | - |
| Households | $49,554 | $70,692 |
| Non Families | $46,042 | $49,737 |
Average Income
Median Household Income
Poverty Rate