Oak Lawn, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Oak Lawn, Illinois had a total population of 56,861, the 22nd largest village in Illinois, with a median household income of $83,911, which is about the same as the state average. The poverty rate is 9.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Oak Lawn Quick Facts
How Oak Lawn Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 57,098 | 56,861 | -0.4% |
| Median household income | $82,493 | $83,911 | +1.7% |
| Median home value | $267,900 | $281,200 | +5.0% |
How Oak Lawn Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Oak Lawn Rankings in Illinois
Explore Illinois Rankings
Other Cities in Cook County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Chicago | 2,711,226 | $77,902 | 16.8% | $334,100 |
| Elgin | 114,934 | $90,282 | 9.8% | $273,000 |
| Cicero | 82,797 | $70,842 | 14.6% | $249,400 |
| Schaumburg | 76,868 | $97,514 | 5.7% | $330,400 |
| Evanston | 76,340 | $96,434 | 11.8% | $481,200 |
| Arlington Heights | 76,005 | $116,723 | 6.0% | $414,500 |
| Palatine | 66,293 | $97,819 | 8.2% | $355,600 |
| Skokie | 66,219 | $95,337 | 9.7% | $387,200 |
| Des Plaines | 59,156 | $97,875 | 6.0% | $335,600 |
| Orland Park | 57,916 | $98,910 | 7.3% | $367,200 |
Cities Similar to Oak Lawn
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Berwyn | 55,595 | $78,408 | $299,800 | 24.2% | 10.9% |
| Orland Park | 57,916 | $98,910 | $367,200 | 45.4% | 7.3% |
| Des Plaines | 59,156 | $97,875 | $335,600 | 38.9% | 6.0% |
| Mount Prospect | 55,472 | $101,720 | $397,400 | 48.5% | 6.6% |
| Tinley Park | 54,842 | $105,189 | $299,900 | 37.0% | 5.0% |
Population Overview
Oak Lawn is a mid-sized community located in Illinois, within Cook County. The total population is 56,861. It ranks as the 22nd most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Oak Lawn is 40.3 years. This is 3% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Oak Lawn is $83,911. This is about the same as the state median of $83,390. It is also 4% higher than the national median of $80,734. The poverty rate stands at 9.6%. This is 18% lower than the state poverty rate of 11.8%. The unemployment rate is 5.4%. This is 7% lower than the state rate of 5.8%. The median home value is $281,200. Housing costs are 7% higher than the state median of $263,300. The home-value-to-income ratio is 3.4x. 82.5% of occupied housing units are owner-occupied. This homeownership rate is 23% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Oak Lawn is White (non-Hispanic), making up 63.1% of the population. Hispanic or Latino residents account for 24.0%. The Asian population (1.7%) is well below the state average of 5.9%.
Education
31.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 17% lower than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.3%.
Data Sources & Methodology
All demographic data for Oak Lawn, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Oak Lawn, Illinois?
Oak Lawn, Illinois has a population of 56,861 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Oak Lawn, IL?
The median household income in Oak Lawn is $83,911, which is 4% higher than the national median of $80,734.
What is the poverty rate in Oak Lawn, IL?
The poverty rate in Oak Lawn is 9.6%. This means approximately 5,399 residents live below the federal poverty line.
What is the racial makeup of Oak Lawn, Illinois?
Oak Lawn's population is 63.1% White, 8.6% Black, 24.0% Hispanic/Latino, and 1.7% Asian.
What is the median home value in Oak Lawn, IL?
The median home value in Oak Lawn is $281,200. The home-value-to-income ratio is 3.4x.
How educated is Oak Lawn, Illinois?
31.6% of adults (25+) in Oak Lawn hold a bachelor's degree or higher, and 10.7% hold a graduate or professional degree.