Harrison is located in Miami County, Indiana. Harrison has a 2025 population of 685 . Harrison is currently growing at a rate of 0.74% annually but its population has decreased by -0.44% since the most recent census, which recorded a population of 688 in 2020.
The average household income in Harrison is $81,355 with a poverty rate of 3.53%. The median age in Harrison is 32.6 years: 32.9 years for males, and 31.7 years for females. For every 100 females there are 134.9 males.
Data after 2023 is projected based on recent change
The racial composition of Harrison includes 98.8% White, and smaller percentages for Two or more races and multiracial populations.
White (98.8%)
Two or more races (1.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 905 | 98.8% |
| Two or more races | 11 | 1.2% |
Married
Widowed
Divorced
Separated
Never Married
Harrison's average per capita income is $35,763. Household income levels show a median of $67,176. The poverty rate stands at 3.53%.
Name | Median | Mean |
|---|---|---|
| Families | $72,679 | $90,319 |
| Married Families | $72,679 | - |
| Households | $67,176 | $81,355 |
| Non Families | - | $35,659 |
Average Income
Median Household Income
Poverty Rate