Tinley Park, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Tinley Park, Illinois is 55,007 as of the 2023 American Community Survey, making it the 25th-largest city in Illinois. The median household income is $103,819, the median home value is $289,000, and the median age is 42.3.
The population has declined 3.6% since 2010 (56,882 → 54,856).
55,007
Population
3399
People / sq mi
$103,819
Median Income
$289,000
Median Home Value
Tinley Park covers 16.2 sq mi of land at 3399 people per square mile.
About Tinley Park, IL
Tinley Park is a city in Illinois with a population of 55,007. It ranks #25 among cities in Illinois by population. The median age is 42.3, older than the national median. The population is 49.4% male and 50.6% female.
The median household income in Tinley Park is $103,819, above the US median of $74,580. 2.8% of residents live below the federal poverty level. Home values sit at a median of $289,000, with monthly rent averaging $1,518. The homeownership rate of 87.5% is higher than the national rate of 64.8%.
Educational attainment in Tinley Park reflects 38.4% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 9.7% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 34.5 minutes each way.
Tinley Park village Population History (2010-2024)
The city of Tinley Park village had a population of 56,882 in 2010 and 54,856 in 2024, a -3.6% growth over 14 years. The peak was 57,372 in 2013. Average annual growth rate: -0.26%.
54,856
Population (2024)
56,882
Population (2010)
57,372
Peak (2013)
-0.26%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 56,882 |
| 2011 | 57,086 |
| 2012 | 57,268 |
| 2013 | 57,372 |
| 2014 | 57,364 |
| 2015 | 57,195 |
| 2016 | 56,929 |
| 2017 | 56,553 |
| 2018 | 56,095 |
| 2019 | 55,773 |
| 2020 | 55,828 |
| 2021 | 54,955 |
| 2022 | 54,370 |
| 2023 | 54,288 |
| 2024 | 54,856 |
Race & Ethnicity
| White | 79.2% |
| Black or African American | 6.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Economy & Income
$103,819
Median Household Income
$51,584
Per Capita Income
2.8%
Poverty Rate
4.1%
Unemployment Rate
Housing
$289,000
Median Home Value
$1,518
Median Rent
87.5%
Owner-Occupied
Education
96.1%
High School+
38.4%
Bachelor's+
Commute
5.2%
Drive Alone
78.2%
Public Transit
9.7%
Work From Home
34.5 min
Avg Commute
Community Profile
8.8%
Foreign Born
84.4%
Non-English at Home
5.3%
Veterans
10.6%
With Disability
96.6%
Health Insurance
95.3%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 25.7% |
| Finance, Insurance & Real Estate | 9.9% |
| Information | 8.7% |
| Construction | 8.5% |
| Manufacturing | 8.1% |
| Retail Trade | 7.9% |
| Education, Health Care & Social Services | 5.5% |
| Public Administration | 4.1% |
| Arts, Entertainment & Food Services | 3.1% |
| Transportation & Warehousing | 2.4% |
| Agriculture & Mining | 0.2% |
Largest cities in Illinois
Largest counties in Illinois
Part of Illinois
Metro areas in Illinois
City rankings
Frequently Asked Questions
Tinley Park, Illinois has a population of 55,007 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 25th-largest city in Illinois.
The median household income in Tinley Park, Illinois is $103,819, with 2.8% of residents living below the federal poverty level.
The median home value in Tinley Park, Illinois is $289,000, with median monthly rent at $1,518 and a homeownership rate of 87.5%.
The median age in Tinley Park, Illinois is 42.3 years. The population is 49.4% male and 50.6% female.
The population has declined 3.6% since 2010 (56,882 → 54,856).
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.