Champaign County's estimated 2026 population is 38,923 with a growth rate of 0.27% in the past year according to the most recent United States census data. Champaign County is the 63rd largest county in Ohio. The 2010 population was 40,078 and has seen a growth of -2.88% since that time.
Data after 2023 is projected based on recent change
Overall: 41.7 years
Female: 42.3 years
Male: 41.2 years
There are 30,242 adults, (7,495 of whom are seniors) in Champaign County.
Female: 19,419 (50%)
Male: 19,385 (50%)
The racial composition of Champaign County includes 91.96% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 35,685 | 91.96% |
| Two or more races | 1,762 | 4.54% |
| Black or African American | 637 | 1.64% |
| Other race | 449 | 1.16% |
| Asian | 187 | 0.48% |
| Native American | 84 | 0.22% |
Champaign County's average per capita income is $49,104. Household income levels show a median of $75,556. The poverty rate stands at 7.98%.
Name | Median | Mean |
|---|---|---|
| Married Families | $101,645 | - |
| Families | $89,765 | $104,838 |
| Households | $75,556 | $89,744 |
| Non Families | $39,663 | $53,973 |
Average Income
Median Household Income
Poverty Rate
