Marion County, Illinois
Total Population: 37,294
County Seat: Salem
Median Home Value
$100,100
Owner-occupied units
Median Household Income
$60,839
Across all households
Median Age
41.3 yrs
Across all residents
Bachelor's Degree+
17.3%
Adults 25 and older
Nearby Counties
Demographics
14 fieldsRacial & Ethnic Composition
Under 18 Years
23.6%
65 Years and Over
19.8%
Male
49.1%
Female
50.8%
U.S. Citizens (18+)
99.1%
No Health Insurance
6.6%
Education
3 fieldsHigh School Graduate or Higher (25+)
90.3%
Bachelor's Degree or Higher (25+)
17.3%
Enrolled in College (18+)
4.4%
Economics
6 fieldsMedian Household Income
$60,839
Mean Household Income
$76,720
Per Capita Income
$32,199
Unemployment Rate (16+)
6.4%
In Labor Force (19–64)
75.7%
SNAP / Food Stamps
19.6%
Housing & Households
13 fieldsMedian Home Value
$100,100
Median Rent
$771/mo
Total Housing Units
17,379
Owner-Occupied
74.5%
Renter-Occupied
25.5%
Vacancy Rate
11.0%
Married Couple Households
45.5%
Cohabiting Couple Households
7.2%
Male Householder, No Partner
20.1%
Female Householder, No Partner
27.2%
Average Household Size
2.36
Broadband Internet Access
84.9%
Housing Built Since 2010
5.2%
Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 17121.