2020 Census Data

Unofficial Census Data (September 2021) (PDF)

Cook County Census 2020 Demographics is searchable by different parts of the county, by commissioner district, township, or zip code to see how the demographics of that area changed from 2010 to 2020.

CMAP Community Data Snapshot is a a series of data profiles for every county and municipality, released by the Chicago Metropolitan Agency for Planning (CMAP). The snapshots primarily feature data from the American Community Survey (ACS) five-year estimates, although data sources also include the U.S. Census Bureau, Illinois Environmental Protection Agency (IEPA), Illinois Department of Employment Security (IDES), Illinois Department of Revenue (IDR), HERE Technologies, and CMAP itself. Below are some interesting highlights, with the full report available here: .