Clinton County vs Marion County
A side-by-side comparison of Clinton County and Marion County: population, income, housing, and more.
Clinton County and Marion County are counties in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
Marion County has the higher population (37,294 vs 36,899 in Clinton County). Clinton County has the higher median household income ($82,314 vs $60,839 in Marion County). Clinton County has the higher median home value ($180,500 vs $100,100 in Marion County).
Population, income & housing
| Clinton County | Marion County | |
|---|---|---|
| Population | 36,899 | 37,294 |
| Median age | 41.4 yrs | 41.3 yrs |
| Median household income | $82,314 | $60,839 |
| Median home value | $180,500 | $100,100 |
| Median gross rent | $934 | $771 |
| Housing units | 15,677 | 17,379 |
| Homeownership rate | 79.3% | 74.5% |
| Bachelor's degree or higher | 24.4% | 17.3% |
| Unemployment rate | 3.3% | 6.4% |
Trends (ACS 5-year, 2019–2023)
| Clinton County | Marion County | |
|---|---|---|
| Population | 37,634 → 36,899 (-2.0%) | 37,743 → 37,294 (-1.2%) |
| Median household income | $66,639 → $82,314 (+23.5%) | $47,519 → $60,839 (+28.0%) |
| Median home value | $146,200 → $180,500 (+23.5%) | $77,900 → $100,100 (+28.5%) |
| Median gross rent | $808 → $934 (+15.6%) | $646 → $771 (+19.3%) |
Clinton County
37,63436,899
$66,639$82,314
$146,200$180,500
$808$934
Marion County
37,74337,294
$47,519$60,839
$77,900$100,100
$646$771
Age & race/ethnicity
Age distribution (share)
| Clinton County | Marion County | |
|---|---|---|
| Under 5 | 5.7% | 6.4% |
| 5 to 17 | 15.9% | 17.2% |
| 18 to 24 | 6.9% | 7.1% |
| 25 to 34 | 12.6% | 11.9% |
| 35 to 44 | 13.4% | 12.0% |
| 45 to 54 | 12.3% | 11.6% |
| 55 to 64 | 15.1% | 14.0% |
| 65 to 74 | 10.7% | 11.7% |
| 75 and over | 7.5% | 8.1% |
Race & ethnicity (share)
| Clinton County | Marion County | |
|---|---|---|
| White (non-Hispanic) | 90.5% | 89.6% |
| Black or African American | 3.1% | 4.2% |
| American Indian & Alaska Native | 0.1% | 0.0% |
| Asian | 0.6% | 0.7% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.6% |
| Two or more races | 1.9% | 2.8% |
| Hispanic or Latino | 3.9% | 2.1% |
Educational attainment (age 25+)
Share of adults 25+
| Clinton County | Marion County | |
|---|---|---|
| No high school diploma | 8.0% | 9.7% |
| High school graduate | 32.1% | 36.1% |
| Some college or associate's | 35.5% | 36.9% |
| Bachelor's degree | 17.0% | 11.8% |
| Graduate or professional degree | 7.4% | 5.5% |
Commute to work
How workers get to work (share)
| Clinton County | Marion County | |
|---|---|---|
| Drove alone | 79.1% | 82.7% |
| Carpooled | 6.5% | 9.7% |
| Public transit | 0.5% | 0.2% |
| Walked | 2.4% | 1.5% |
| Bicycle | 0.1% | 0.3% |
| Worked from home | 11.1% | 5.1% |
| Other means | 0.4% | 0.6% |
Housing
Units in structure (share)
| Clinton County | Marion County | |
|---|---|---|
| 1-unit, detached | 80.9% | 70.8% |
| 1-unit, attached | 1.9% | 0.5% |
| 2 to 4 units | 5.4% | 5.2% |
| 5 to 19 units | 1.4% | 4.1% |
| 20 or more units | 1.8% | 1.9% |
| Mobile home & other | 8.5% | 17.4% |
Poverty & households
| Clinton County | Marion County | |
|---|---|---|
| Poverty rate | 7.5% | 16.2% |
| Average household size | 2.41 | 2.36 |
| Mean commute (minutes) | 26 | 20 |
| Median year structure built | 1977 | 1973 |
Full profiles
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