Champaign County, Illinois
Located in Illinois, Champaign County has a population of 208,741 residents and a median age of 30.7 years, making it the #335 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 19.1%. The median home value is $211,500, and the median household income is $63,683, which is 15% below the national median.
Demographics
Champaign County has a population of 208,741, making it the #335 most populous county in the US. The median age is 30.7 years, which is 21.1% below 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 $63,683, ranking #1,735 out of 3,222 counties — 15.3% below the national median. The poverty rate is 19.1% and unemployment stands at 4.3%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Champaign County is $211,500 (-25.0% vs national). Renters pay a median of $1,051/mo and the homeownership rate is 54.0%.
Median Home Value Trend
Rankings →Household Type
Education
In Champaign County, 46.2% of adults age 25+ hold a bachelor's degree or higher, which is 37.0% above the national average, ranking #149 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Champaign County is 78.8 years. 17.4% of adults report poor or fair health and 5.7% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
16.0% of adults in Champaign County smoke , 35.5% are obese , and 18.4% report excessive drinking. The drug overdose death rate is 26.5 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Champaign County is 6.3 per 100,000 and the suicide rate is 13.7 per 100,000. Motor vehicle deaths occur at a rate of 8.9 per 100,000.
Homicide Rate Trend
Families & Children
14.4% of children in Champaign County live in poverty and the infant mortality rate is 7.8 per 1,000 live births. The teen birth rate is 10.8 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Champaign County is 61.7%. The mean commute time is 19.1 min, which is 30.8% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Champaign County voted Democratic with a margin of 24.1%. The vote was 61.3% Dem / 37.2% Rep. Compared to 2020, the margin shifted +1.3 toward Democrats .
Vote Share Over Time
About Champaign County, Illinois
Champaign County, Illinois has a total population of 208,741, making it the 335th most populous county in the United States. The median age in Champaign County is 30.7 years, which is 21.1% below the national median of 38.9 years.
The median household income in Champaign County is $63,683, which ranks #1,735 of 3,222 counties nationwide. This is 15.3% below the national median of $75,149. The poverty rate is 19.1%, higher than the national rate of 12.6%. The unemployment rate stands at 4.3%.
The median home value in Champaign County is $211,500, 25.0% below the national median. Renters in Champaign County pay a median gross rent of $1,051 per month. The homeownership rate is 54.0%, compared to the national rate of 64.4%.
In Champaign County, 46.2% of residents aged 25 and older hold a bachelor's degree or higher, 37.0% above the national average of 33.7%. Health insurance coverage stands at 94.8% of the population. The average commute time for workers is 19.1 min.
Champaign County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 62.4% of the population, followed by Black (non-Hispanic) (13.4%) and Asian (non-Hispanic) (11.4%).
All data for Champaign County, Illinois 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.