Miami County's estimated 2026 population is 113,396 with a growth rate of 0.68% in the past year according to the most recent United States census data. Miami County is the 25th largest county in Ohio. The 2010 population was 102,487 and has seen a growth of 10.64% since that time.
Data after 2023 is projected based on recent change
Overall: 41.3 years
Female: 42.2 years
Male: 40.2 years
There are 85,053 adults, (21,382 of whom are seniors) in Miami County.
Female: 55,426 (50.3%)
Male: 54,870 (49.7%)
The racial composition of Miami County includes 90.37% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 99,677 | 90.37% |
| Two or more races | 5,576 | 5.06% |
| Black or African American | 2,167 | 1.96% |
| Asian | 2,062 | 1.87% |
| Other race | 744 | 0.67% |
| Native American | 70 | 0.06% |
Miami County's average per capita income is $51,520. Household income levels show a median of $76,817. The poverty rate stands at 9.37%.
Name | Median | Mean |
|---|---|---|
| Married Families | $109,027 | $128,520 |
| Families | $99,403 | $116,425 |
| Households | $76,817 | $96,707 |
| Non Families | $42,803 | $54,367 |
Average Income
Median Household Income
Poverty Rate
