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Cook County, Illinois

County

Population: 5,185,812 (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 — Cook County

What is the median household income in Cook County?
The median household income in Cook County is $81,797 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Cook County?
The poverty rate in Cook County is 9.8% (U.S. Census Bureau ACS 2023).
What is the median home value in Cook County?
$305,200 (U.S. Census Bureau ACS 2023).
What is the average rent in Cook County?
The median gross rent in Cook County is $1,381 per month (U.S. Census Bureau ACS 2023).
What percentage of Cook County residents have a college degree?
41.9% of adults in Cook County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
5,185,812
Median Income
$81,797
Median Home Value
$305,200
Poverty Rate
9.8%
Unemployment (ACS 2023)
6.9%
Median Age
37.0 yrs
Since 2019 Median Income: +$17,137 (+26.5%) Home Value: +$58,600 (+23.8%) Poverty Rate: -0.9 pp (-8.4%) Bachelor's+: +3.1 pp (+8%) Unemployment: -0.1 pp (-1.4%)

Demographics

Total Population 5,185,812
Median Age 37.0
Female 51.2%
Race & Ethnicity
Hispanic or Latino 26.5% White (non-Hisp.) 40.5% Black 22.5% Asian 7.8% Two or More 11.1% Other 11.4%
Asian Subgroups (% of total pop.)
Indian
2.3%
Chinese
1.6%
Filipino
1.4%
Korean
0.7%
Vietnamese
0.3%
Japanese
0.2%
Hispanic Subgroups (% of total pop.)
Mexican
20.0%
Puerto Rican
2.7%
Cuban
0.3%

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

Income & Poverty

Median Household Income $81,797 ±$639
+$95 vs. state
Per Capita Income $122,242
Median Family Income $102,297
Poverty Rate 9.8%
+1.6 pp vs. state
Child Poverty Rate 14.6%
Working-Age Poverty Rate
SNAP Recipients 15.2%
Social Security Income
Retirement Income 20.1%
Household Income Distribution
< $10k
6.0%
$10–15k
3.8%
$15–25k
6.3%
$25–35k
6.5%
$35–50k
9.6%
$50–75k
14.3%
$75–100k
12.3%
$100–150k
17.1%
$150–200k
9.7%
$200k+
14.5%

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

Housing

Total Housing Units 2,270,349
Owner-Occupied 57.5%
Renter-Occupied 42.5%
Vacancy Rate 8.2%
Median Home Value $305,200
+$54,700 vs. state
Median Gross Rent $1,381
Owner Cost Burden (30%+) 25.0%
Renter Cost Burden (30%+) 39.3%
Home Value Distribution
< $50k
3.5%
$50–100k
3.3%
$100–200k
7.1%
$200–300k
25.4%
$300–500k
30.2%
$500k–$1M
16.1%
$1M+
4.7%
Gross Rent Distribution
< $500
6.3%
$500–1k
16.6%
$1–1.5k
34.7%
$1.5–2k
21.0%
$2–2.5k
11.2%
$2.5–3.5k
5.1%
$3.5k+
5.2%
Vehicle Availability
No vehicle
18.0%
1 vehicle
41.3%
2 vehicles
28.7%
3+
12.1%
Housing Type
Single-fam. det.
39.8%
Single-fam. att.
5.5%
2–4 units
9.3%
5–19 units
9.7%
20+ units
19.6%
Mobile home
0.8%
Housing Age
Pre-1940
27.9%
1940–1969
6.8%
1970–1999
12.3%
2000–2009
7.7%
2010+
4.1%

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

Education

High School or Higher 88.3%
Bachelor's or Higher 41.9%
+4.7 pp vs. state
Graduate Degree 17.6%
Some College / Associate 17.5%
Less Than High School 6.2%
Enrolled in School

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

Employment

Labor Force Participation 66.2%
Unemployment Rate 6.9%
+1.1 pp vs. state
Work from Home 16.5%
Self-Employed 4.7%
Government Workers 12.1%
Private For-Profit 83.0%
Industry
Edu/Health
23.5%
Prof. Services
15.9%
Manufacturing
9.4%
Retail
9.1%
Arts/Entmt.
8.6%
Finance
8.4%
Transportation
7.8%
Construction
4.7%
Public Admin
3.5%
Wholesale
2.4%
Information
2.0%
Agriculture
0.2%
Occupation
Management
45.6%
Sales
19.0%
Food Prep
16.1%
Production
13.6%
Construction
5.8%

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

Commute

Median Travel Time 31.9 min
Drove Alone 56.2%
Carpool 7.8%
Public Transit 13.0%
Work from Home 16.5%
Walked 3.9%
Bicycle

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

Households & Families

Total Households 2,084,578
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 39.2%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 15.7%
Multigenerational

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

Age Distribution

Under 5
5.6%
5–9
5.8%
10–14
6.2%
15–19
6.1%
20–24
6.2%
25–34
15.8%
35–44
13.9%
45–54
12.4%
55–64
6.2%
65–74
6.1%
75–84
9.2%
85+
4.4%
Under 18: 21.4% Working age (18–64): 78.6% 65 and over: 15.5%

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

Social Characteristics

Immigration

Foreign Born 21.4%
Naturalized Citizen 53.1%
Speaks English Less Than Very Well 13.9%
Foreign-Born Origin
Latin America
45.0%
Asia
28.4%
Europe
21.3%
Africa
4.3%

Veterans & Disability

Veteran 3.3%
With a Disability 11.2%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 91.0%
Uninsured 9.0%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 89.2%
Has a Computer 94.4%
Same House 1 Year Ago 88.1%
Moved from Abroad 0.7%

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

Compare Cook County

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Where People Move From (IRS Migration Data)

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

Origin Tax Returns People (est.)
DuPage County 8,374 12,399
Lake County 4,959 7,323
Will County 4,824 7,548
Kane County 2,754 4,235
Lake County 2,665 4,730
Other flows - South 2,419 3,441
Other flows - Midwest 2,054 2,763
Los Angeles County 1,570 2,059
McHenry County 1,307 1,846
Maricopa County 1,160 1,678