Village · Illinois
Oak Lawn, Illinois
Oak Lawn, village, in Cook County, Illinois. Oak Lawn had 56,450 residents on July 1, 2025 by the Census Bureau's estimate, down 3.2% since 2020; the 2020 Census counted 58,362 and the ACS 2020-2024 5-year estimates put it at 56,861 (±39). GEOID 1754820.
Residents, July 2025 estimate
56,450
Census Bureau estimate (no margin published)
2020 Census count: 58,362 · ACS 2020-2024: 56,861 ±39
Median household income
$83,911
±$4,762 (90% margin)
Illinois: $83,390
Median home value
$281,200
±$9,710 (90% margin)
Illinois: $263,300
Median gross rent
$1,335
±$45 (90% margin)
Illinois: $1,274
Where is Oak Lawn and what county is it in?
Oak Lawn is a village in Cook County, Illinois. It covers 8.6 square miles of land, 6,809 residents per square mile in 2020.
Oak Lawn is in the Chicago-Naperville-Elgin, IL-IN metropolitan statistical area, which takes in 13 counties (Census Bureau delineation, July 2023).
Oak Lawn lies entirely within Worth Township (Cook County), a township with its own local government (2020 census blocks).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Oak Lawn, and is it growing?
The Census Bureau estimates that 56,450 people lived in Oak Lawn on July 1, 2025, down 3.2% since 2020, a steeper fall than Illinois's (−0.8%). The 2020 Census counted 58,362 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 56,861 (±39).
| Measure | Oak Lawn | Cook County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 56,861 ±39 | 5,182,090 | +925 |
| Households | 21,618 ±690 | 2,100,230 | no clear change |
| Average household size | 2.61 ±0.08 | 2.43 | no clear change |
| Housing units | 22,793 ±697 | 2,276,493 | no clear change |
Oak Lawn's population since 2000
From 55,245 in 2000 to 56,450 in 2025: up 2.2%. The 2000, 2010 and 2020 figures are census counts, each for Oak Lawn as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.
Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Oak Lawn?
The median resident of Oak Lawn is 40.3 years old; 23.3% are under 18 and 18.7% are 65 or older. The largest group is non-Hispanic white residents at 63.1%, then Hispanic or Latino residents (of any race) at 24.0%. 15.5% of residents were born outside the United States.
| Measure | Oak Lawn | Cook County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 40.3 ±1.5 | 38.0 | no clear change |
| Under 18 years | 23.3% ±1.6 pts | 21.1% | – |
| 65 years and over | 18.7% ±1.5 pts | 16.0% | – |
| Male | 48.9% ±1.3 pts | 48.8% | – |
| Hispanic or Latino (any race) | 24.0% ±2.0 pts | 26.8% | no clear change |
| White alone, not Hispanic | 63.1% ±2.8 pts | 40.1% | no clear change |
| Black or African American alone, not Hispanic | 8.6% ±1.5 pts | 21.8% | no clear change |
| Asian alone, not Hispanic | 1.7% ±0.7 pts | 7.9% | −2.1 pts |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.1 pts | 0.1% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.1 pts | 0.0% | – |
| Two or more races, not Hispanic | 2.1% ±0.9 pts | 3.0% | – |
| Some other race alone, not Hispanic | 0.4% ±0.3 pts | 0.4% | – |
| Born outside the United States | 15.5% ±1.8 pts | 21.7% | −2.5 pts |
| Speak a language other than English at home (age 5+) | 30.2% ±2.5 pts | 35.8% | – |
| Civilian veterans (age 18+) | 3.4% ±0.6 pts | 3.2% | – |
| With a disability | 10.7% ±1.3 pts | 11.4% | – |
| No health insurance coverage | 6.1% ±1.0 pts | 8.9% | no clear change |
| High school graduate or higher (age 25+) | 90.3% ±1.6 pts | 88.6% | – |
| Bachelor's degree or higher (age 25+) | 31.6% ±2.3 pts | 42.7% | no clear change |
| Graduate or professional degree (age 25+) | 10.7% ±1.4 pts | 18.0% | – |
| Lived in the same house a year earlier | 93.8% ±1.3 pts | 88.4% | – |
| Moved from another state in the past year | 0.3% ±0.2 pts | 1.8% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Oak Lawn earn?
Half of Oak Lawn's 21,618 households earn less than $83,911 a year (±$4,762), against $83,498 in Cook County and $83,390 in Illinois. In 2015-2019 it was $79,350 in 2024 dollars; the margins of error cannot tell the two periods apart. 9.6% of residents live below the poverty line.
| Measure | Oak Lawn | Cook County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $83,911 ±$4,762 | $83,498 | no clear change |
| Mean household income | $109,917 ±$6,723 | $120,717 | – |
| Per capita income | $41,927 ±$2,571 | $49,329 | no clear change |
| People below the poverty line | 9.6% ±1.7 pts | 13.5% | no clear change |
| Children under 18 below the poverty line | 10.1% ±3.2 pts | 17.9% | no clear change |
| Households receiving SNAP | 10.6% ±1.7 pts | 15.7% | – |
| Households with a computer | 95.2% ±1.1 pts | 95.2% | – |
| Households with a broadband subscription | 91.3% ±1.6 pts | 90.6% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Oak Lawn?
Owners occupy 82.5% of Oak Lawn's occupied homes and renters 17.5%. The median owner-occupied home is valued at $281,200 by its owner (±$9,710). The median renter pays $1,335 a month including utilities, and 42.3% of renters pay 35% or more of their income on rent.
| Measure | Oak Lawn | Cook County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $281,200 ±$9,710 | $324,500 | +$30,138 |
| Median gross rent | $1,335 ±$45 | $1,435 | no clear change |
| Renters paying 35% or more of income on rent | 42.3% ±7.2 pts | 39.9% | no clear change |
| Median monthly owner costs, with a mortgage | $2,000 ±$78 | $2,270 | – |
| Owner-occupied homes | 82.5% ±2.4 pts | 57.7% | +3.0 pts |
| Renter-occupied homes | 17.5% ±2.4 pts | 42.3% | – |
| Housing units | 22,793 ±697 | 2,276,493 | no clear change |
| Homeowner vacancy rate | 1.1% ±0.8 pts | 1.1% | – |
| Rental vacancy rate | 4.1% ±3.2 pts | 4.5% | – |
| Single-family detached homes | 67.0% ±2.2 pts | 39.6% | – |
| Mobile homes | 0.9% ±0.5 pts | 0.8% | – |
| Built 2020 or later | 0.0% ±0.1 pts | 0.7% | – |
| Built 2010 to 2019 | 1.0% ±0.6 pts | 4.4% | – |
| Built 1939 or earlier | 3.9% ±0.8 pts | 27.8% | – |
| Households with no vehicle | 6.1% ±1.3 pts | 18.0% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How many new homes is Oak Lawn building?
Builders took permits for 11 new housing units in Oak Lawn in 2025 (5 in single-family houses), 0.2 per 1,000 residents against 1.5 across Illinois.
Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.
Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Oak Lawn work and get to work?
75.5% of Oak Lawn's workers drive alone and 10.8% work from home. The average trip to work takes 30.8 minutes. The unemployment rate in 2020-2024 averaged 5.4%.
| Measure | Oak Lawn | Cook County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 64.3% ±2.0 pts | 66.2% | – |
| Unemployment rate | 5.4% ±1.4 pts | 7.0% | no clear change |
| Drove alone to work | 75.5% ±2.6 pts | 54.8% | – |
| Carpooled | 6.3% ±1.2 pts | 7.7% | – |
| Public transportation | 4.2% ±1.2 pts | 11.8% | – |
| Walked | 1.7% ±0.7 pts | 4.0% | – |
| Worked from home | 10.8% ±1.6 pts | 18.9% | +8.3 pts |
| Mean travel time to work | 30.8 min ±1.4 | 31.5 min | −4.5 min |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What census tracts are in Oak Lawn?
13 census tracts lie mostly in Oak Lawn, and 4 more reach into it (2020 census blocks). Their median household incomes run from $60,086 (Tract 8224) to $111,172 (Tract 8228.02).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 8226.02Cook County | 7,709 | $71,677 |
| Tract 8224Cook County | 6,325 | $60,086 |
| Tract 8227.01Cook County | 4,895 | $69,819 |
| Tract 8223.02Cook County | 4,942 | $96,683 |
| Tract 8221.01Cook County | 4,437 | $88,906 |
| Tract 8221.02Cook County | 4,328 | $69,261 |
| Tract 8225Cook County | 4,225 | $100,417 |
| Tract 8226.01Cook County | 4,337 | $96,471 |
| Tract 8223.01Cook County | 3,619 | $108,750 |
| Tract 8222Cook County | 3,610 | $88,000 |
| Tract 8228.02Cook County | 3,400 | $111,172 |
| Tract 8228.01Cook County | 3,228 | $89,531 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Oak Lawn) · Census block assignment files
How does Oak Lawn compare with other places in Illinois?
By the Census Bureau's July 2025 estimates, Oak Lawn is the 732nd-most populous of the 19,476 U.S. incorporated places that have one and the 22nd-most populous of 1,294 in Illinois.
Oak Lawn ranks 575th of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 22nd | 1,294 |
| Growth 2020-2025 (PEP) | 1,057th | 1,347 |
| Residents per square mile | 17th | 1,383 |
| Median household income | 575th | 1,380 |
| Per capita income | 527th | 1,383 |
| Median home value | 287th | 1,379 |
| Median gross rent | 282nd | 1,280 |
| Poverty rate | 599th | 1,119 |
| Bachelor's degree or higher | 428th | 1,369 |
| Median age | 770th | 1,383 |
| Owner-occupied share | 467th | 1,382 |
| Work from home | 523rd | 1,015 |
| Travel time to work | 228th | 1,382 |
Oak Lawn's figures with every place in Illinois (CSV)
Every place in Illinois, sortable · Compare Oak Lawn with other places
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed
How reliable are the figures for Oak Lawn?
7 of the 57 figures for Oak Lawn on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.
The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections
Not on this page: crime, weather and schools for Oak Lawn are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' public schools in Oak Lawn.