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Kankakee city, Illinois

Official LSAD Designation: Kankakee city • Census GEOID: 1738934 • Kankakee County

Demographics & Population Profile

Population and demographics for Kankakee city.

Demographic Variable Estimate / Count Margin of Error Period Source
Total Population (2025 PEP Estimate) 23,400 — 2025 Census
Median Age 36.1 yrs ±1.4 2020-2024 Census ACS 5-Year 2024
Total Households 9,122 ±375 2020-2024 Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).