Champaign County, Ohio
Located in Ohio, Champaign County has a population of 38,804 residents and a median age of 41.7 years, making it the #1,232 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 8.0%. The median home value is $204,000, and the median household income is $75,556, which is 1% above the national median.
Demographics
Champaign County has a population of 38,804, making it the #1,232 most populous county in the US. The median age is 41.7 years, which is 7.2% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Champaign County is $75,556, ranking #808 out of 3,222 counties — 0.5% above the national median. The poverty rate is 8.0% and unemployment stands at 4.8%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Champaign County is $204,000 (-27.6% vs national). Renters pay a median of $905/mo and the homeownership rate is 76.8%.
Median Home Value Trend
Rankings →Household Type
Education
In Champaign County, 19.0% of adults age 25+ hold a bachelor's degree or higher, which is 43.7% below the national average, ranking #2,190 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Champaign County is 75.7 years. 18.7% of adults report poor or fair health and 6.6% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
19.0% of adults in Champaign County smoke , 39.7% are obese , and 21.0% report excessive drinking. The drug overdose death rate is 30.9 per 100,000.
Adult Smoking Trend
Safety
The suicide rate is 16.9 per 100,000. Motor vehicle deaths occur at a rate of 12.9 per 100,000.
Suicide Rate Trend
Families & Children
12.3% of children in Champaign County live in poverty and the infant mortality rate is 7.6 per 1,000 live births. The teen birth rate is 20.9 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Champaign County is 66.4%. The mean commute time is 28.8 min, which is 4.4% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Champaign County voted Republican with a margin of 50.7%. The vote was 24.2% Dem / 74.9% Rep. Compared to 2020, the margin shifted 3.0 toward Republicans .
Vote Share Over Time
About Champaign County, Ohio
Champaign County, Ohio has a total population of 38,804, making it the 1,232nd most populous county in the United States. The median age in Champaign County is 41.7 years, which is 7.2% above the national median of 38.9 years.
The median household income in Champaign County is $75,556, which ranks #808 of 3,222 counties nationwide. This is 0.5% above the national median of $75,149. The poverty rate is 8.0%, lower than the national rate of 12.6%. The unemployment rate stands at 4.8%.
The median home value in Champaign County is $204,000, 27.6% below the national median. Renters in Champaign County pay a median gross rent of $905 per month. The homeownership rate is 76.8%, compared to the national rate of 64.4%.
In Champaign County, 19.0% of residents aged 25 and older hold a bachelor's degree or higher, 43.7% below the national average of 33.7%. Health insurance coverage stands at 94.9% of the population. The average commute time for workers is 28.8 min.
Champaign County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 91.7% of the population, followed by Two or More Races (3.6%) and Hispanic or Latino (1.8%).
All data for Champaign County, Ohio comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.