Joliet, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Joliet, Illinois is 149,785 as of the 2023 American Community Survey, making it the 3rd-largest city in Illinois. The median household income is $88,026, the median home value is $248,600, and the median age is 35.3.
The population has grown 2.9% since 2010 (147,524 → 151,837).
149,785
Population
2260
People / sq mi
$88,026
Median Income
$248,600
Median Home Value
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Joliet covers 66.3 sq mi of land at 2260 people per square mile.
About Joliet, IL
Joliet is distinguished by its share of foreign-born residents, 11.0% of the population. With 149,785 residents, Joliet is a city in Illinois. It is the #3-largest of all cities in Illinois nationally.
Household earnings are middling, with a median of $88,026 — above the US median of $78,538. Poverty runs at 9.2%, below the national 12.4%. Median home value is $248,600, with typical rent around $1,237.
25.0% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Just 7.3% of workers are home-based, below the national 14.0%, and the average commute runs about 29 minutes each way.
Joliet city Population History (2010-2024)
The city of Joliet city had a population of 147,524 in 2010 and 151,837 in 2024, a 2.9% growth over 14 years. The peak was 151,837 in 2024. Average annual growth rate: 0.21%.
151,837
Population (2024)
147,524
Population (2010)
151,837
Peak (2024)
0.21%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 147,524 |
| 2011 | 147,771 |
| 2012 | 148,084 |
| 2013 | 147,749 |
| 2014 | 147,592 |
| 2015 | 147,432 |
| 2016 | 147,802 |
| 2017 | 147,821 |
| 2018 | 147,730 |
| 2019 | 147,344 |
| 2020 | 150,352 |
| 2021 | 150,750 |
| 2022 | 150,449 |
| 2023 | 151,081 |
| 2024 | 151,837 |
Race & Ethnicity
| White | 52.7% |
| Black or African American | 17.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.1% |
| Two or More Races | 0.0% |
Economy & Income
$88,026
Median Household Income
$35,820
Per Capita Income
9.2%
Poverty Rate
4.0%
Unemployment Rate
Housing
$248,600
Median Home Value
$1,237
Median Rent
73.1%
Owner-Occupied
Education
84.9%
High School+
25.0%
Bachelor's+
Commute
1.6%
Drive Alone
79.7%
Public Transit
7.3%
Work From Home
29.4 min
Avg Commute
Community Profile
11.0%
Foreign Born
70.7%
Non-English at Home
4.7%
Veterans
10.1%
With Disability
91.2%
Health Insurance
95.9%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 21.5% |
| Retail Trade | 12.6% |
| Manufacturing | 11.1% |
| Finance, Insurance & Real Estate | 8.8% |
| Education, Health Care & Social Services | 8.5% |
| Construction | 6.7% |
| Information | 5.0% |
| Arts, Entertainment & Food Services | 4.4% |
| Public Administration | 4.2% |
| Transportation & Warehousing | 1.3% |
| Agriculture & Mining | 0.4% |
Largest cities in Illinois
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City rankings
Common questions about Joliet, IL
Frequently Asked Questions
Joliet, Illinois has a population of 149,785 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 3rd-largest city in Illinois.
The median household income in Joliet, Illinois is $88,026, with 9.2% of residents living below the federal poverty level.
The median home value in Joliet, Illinois is $248,600, with median monthly rent at $1,237 and a homeownership rate of 73.1%.
The median age in Joliet, Illinois is 35.3 years. The population is 49.6% male and 50.4% female.
The population has grown 2.9% since 2010 (147,524 → 151,837).
Where to stay in Joliet
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.