Wilmington city, Ohio
Official LSAD Designation: Wilmington city • Census GEOID: 3985792
• Clinton County
Demographics & Population Profile
Population and demographics for Wilmington city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 12,802 | — | 2025 | Census |
| Median Age | 36.3 yrs | ±2.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 5,567 | ±298 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).