Clinton County's 2026 population is estimated at 32,927, reflecting a 0.05% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Clinton County is the 51st largest county in Indiana. The 2010 population was 33,222 and has grown -0.89% since 2010.
Data after 2023 is projected based on recent change
Overall: 36.7 years
Female: 38.9 years
Male: 35.6 years
There are 24,096 adults, (5,337 of whom are seniors) in Clinton County.
Female: 16,532 (50.2%)
Male: 16,412 (49.8%)
The racial composition of Clinton County includes 82.43% White, 4.94% other race, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 27,156 | 82.43% |
| Two or more races | 3,770 | 11.44% |
| Other race | 1,626 | 4.94% |
| Black or African American | 207 | 0.63% |
| Asian | 155 | 0.47% |
| Native American | 30 | 0.09% |
Clinton County 's average per capita income is $45,311. Household income levels show a median of $65,019. The poverty rate stands at 9.85%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $97,188 | - |
| Families | $83,028 | $94,658 |
| Households | $65,019 | $79,786 |
| Non Families | $38,267 | $46,868 |
Average Income
Median Household Income
Poverty Rate
