Population
56,450
Oak LawnCensus, July 2025
From 58,124 in July 2020 to 56,450 in July 2025.
The Census Bureau's estimate of everyone living here on July 1.
Oak Lawn by the numbers
Official figures for Oak Lawn. Each one shows its date, its source and the area it covers. A figure for a larger area says so.
People
Change in a year
-0.2%
Oak LawnCensus, 2024 to 2025
Change in the population estimate over one year, from July 1 to July 1, both from the same release.
Change over 5 years
-2.9%
Oak LawnCensus, 2020 to 2025
Change in the population estimate over five years, from July 1 to July 1, both from the same release.
Sources
- U.S. Census Bureau, Population Estimates, Vintage 2025 · Public domain
Figures are shown as each source publishes them. Survey figures carry a 90% margin of error. A figure for a larger area is labelled with that area.