Tinley Park, IL Census Data
Key demographic and economic indicators for Tinley Park, Illinois from the 2023 American Community Survey (ACS) 5-year estimates.
Updated: 2026-03-23 · Source: U.S. Census Bureau, ACS 2023
Population
55,007
49.4% male · 50.6% female
Median Age
42.3
3.6 above the national average (38.7 yrs)
Median Household Income
$103,819
25,281.0 above the national average ($78,538)
Bachelor's Degree or Higher
38.4%
3.4 above the national average (35.0%)
HS diploma or higher: 96.1%
Poverty Rate
5.2%
7.2 below the national average (12.4%)
Uninsured: 3.4%
Broadband Access
95.3%
5.6 above the national average (89.7%)
Median Home Value
$289,000
Median rent: $1,518 · 88% owner-occupied
Unemployment Rate
6.1%
Labor force participation: 62.8%
Demographics
Race & Ethnicity
Age Distribution
Commute to Work
Tinley Park, IL Frequently Asked Questions
What is the population of Tinley Park, IL?
The population of Tinley Park, IL is 55,007 according to the 2023 American Community Survey 5-year estimates. The median age is 42.3 years.
What is the median household income in Tinley Park?
The median household income in Tinley Park, IL is $103,819, above the national average of $78,538. Per capita income is $59,367.
What is the poverty rate in Tinley Park?
The poverty rate in Tinley Park, IL is 5.2%, compared to the national average of 12.4%. About 3.4% of residents lack health insurance.
What percentage of Tinley Park residents have a college degree?
38.4% of adults (25+) in Tinley Park hold a bachelor's degree or higher, and 96.1% have at least a high school diploma. The national average for bachelor's degree holders is 35.0%.
What is the median home value in Tinley Park?
The median home value in Tinley Park, IL is $289,000. Median rent is $1,518 per month, with 88% of housing units owner-occupied.
What is the racial makeup of Tinley Park?
Tinley Park's population is 79.2% White, 6.7% Black, 10.6% Hispanic or Latino, and 3.6% Asian (source: 2023 ACS).