Kankakee County Flag

Kankakee County

State:
Illinois
County Seat:
Kankakee

Kankakee County's estimated 2026 population is 105,236 with a growth rate of -0.27% in the past year according to the most recent United States census data. Kankakee County is the 18th largest county in Illinois. The 2010 population was 113,420 and has seen a growth of -7.22% since that time.

105,236
Total Population
156
Population Density (mi²)
18
Population Rank (State)
-289 -0.27%
Annual Population Growth

Kankakee County Population

Demographics

Economics and Income Statistics