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Marion County, Illinois

County

Population: 37,294 (2023 estimate)

Located in Illinois

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

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Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — Marion County

What is the median household income in Marion County?
The median household income in Marion County is $60,839 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Marion County?
The poverty rate in Marion County is 11.0% (U.S. Census Bureau ACS 2023).
What is the median home value in Marion County?
$100,100 (U.S. Census Bureau ACS 2023).
What is the average rent in Marion County?
The median gross rent in Marion County is $771 per month (U.S. Census Bureau ACS 2023).
What percentage of Marion County residents have a college degree?
17.3% of adults in Marion County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
37,294
Median Income
$60,839
Median Home Value
$100,100
Poverty Rate
11.0%
Unemployment (ACS 2023)
6.4%
Median Age
41.0 yrs
Since 2019 Median Income: +$13,320 (+28%) Home Value: +$22,200 (+28.5%) Poverty Rate: -2.4 pp (-17.9%) Bachelor's+: +2.1 pp (+13.8%) Unemployment: -3.1 pp (-32.6%)

Demographics

Total Population 37,294
Median Age 41.0
Female 50.9%
Race & Ethnicity
Hispanic or Latino 2.1% White (non-Hisp.) 89.6% Black 4.2% Asian 0.7% Two or More 3.5% Other 1.2%
Asian Subgroups (% of total pop.)
Korean
0.2%
Indian
0.1%
Chinese
0.1%
Filipino
0.1%
Vietnamese
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
1.3%
Puerto Rican
0.3%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $60,839 ±$2,138
-$20,863 vs. state
Per Capita Income $76,639
Median Family Income $77,817
Poverty Rate 11.0%
+2.8 pp vs. state
Child Poverty Rate 16.0%
Working-Age Poverty Rate
SNAP Recipients 19.6%
Social Security Income
Retirement Income 27.3%
Household Income Distribution
< $10k
6.0%
$10–15k
4.8%
$15–25k
9.6%
$25–35k
7.9%
$35–50k
13.0%
$50–75k
19.4%
$75–100k
14.7%
$100–150k
15.4%
$150–200k
4.4%
$200k+
4.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 17,379
Owner-Occupied 74.5%
Renter-Occupied 25.5%
Vacancy Rate 11.0%
Median Home Value $100,100
-$150,400 vs. state
Median Gross Rent $771
Owner Cost Burden (30%+) 18.0%
Renter Cost Burden (30%+) 35.4%
Home Value Distribution
< $50k
19.6%
$50–100k
30.4%
$100–200k
19.6%
$200–300k
12.0%
$300–500k
5.6%
$500k–$1M
2.0%
$1M+
0.2%
Gross Rent Distribution
< $500
17.6%
$500–1k
59.2%
$1–1.5k
18.1%
$1.5–2k
3.1%
$2–2.5k
0.5%
$3.5k+
1.4%
Vehicle Availability
No vehicle
7.2%
1 vehicle
32.3%
2 vehicles
38.5%
3+
22.0%
Housing Type
Single-fam. det.
70.8%
Single-fam. att.
0.5%
2–4 units
2.0%
5–19 units
3.0%
20+ units
1.9%
Mobile home
17.3%
Housing Age
Pre-1940
13.9%
1940–1969
8.8%
1970–1999
16.1%
2000–2009
10.1%
2010+
5.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 90.3%
Bachelor's or Higher 17.3%
-19.9 pp vs. state
Graduate Degree 5.5%
Some College / Associate 25.1%
Less Than High School 2.3%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 60.0%
Unemployment Rate 6.4%
+0.6 pp vs. state
Work from Home 5.1%
Self-Employed 5.4%
Government Workers 16.0%
Private For-Profit 78.5%
Industry
Edu/Health
26.8%
Manufacturing
17.9%
Retail
11.5%
Arts/Entmt.
8.2%
Transportation
7.9%
Construction
4.6%
Finance
4.4%
Public Admin
4.4%
Prof. Services
3.2%
Wholesale
2.2%
Agriculture
2.0%
Information
1.4%
Occupation
Management
29.9%
Production
25.0%
Food Prep
18.7%
Sales
17.8%
Construction
8.7%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 20.4 min
Drove Alone 82.7%
Carpool 9.7%
Public Transit 0.2%
Work from Home 5.1%
Walked 1.5%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 15,465
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 45.5%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 16.3%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
6.4%
5–9
5.9%
10–14
7.2%
15–19
6.2%
20–24
5.0%
25–34
11.9%
35–44
12.0%
45–54
11.6%
55–64
7.0%
65–74
7.0%
75–84
11.7%
85+
5.4%
Under 18: 23.6% Working age (18–64): 76.4% 65 and over: 19.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 1.5%
Naturalized Citizen 52.3%
Speaks English Less Than Very Well 0.9%
Foreign-Born Origin
Latin America
43.5%
Asia
35.2%
Europe
18.8%
Africa
1.6%

Veterans & Disability

Veteran 8.4%
With a Disability 18.7%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 93.4%
Uninsured 6.6%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 84.9%
Has a Computer 90.2%
Same House 1 Year Ago 87.7%
Moved from Abroad 0.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Compare Marion County

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Where People Move From (IRS Migration Data)

Top origins of people who moved to Marion County in 2023, by number of tax returns filed (IRS SOI Migration Data).

Origin Tax Returns People (est.)
Clinton County 126 225
Jefferson County 96 190
Other flows - South 92 190
Other flows - Midwest 79 144
Other flows - West 43 76
Washington County 36 66
Fayette County 33 69
Clay County 23 41
Effingham County 21 32
Madison County 21 32