Kankakee County Flag

Kankakee County

State:
Illinois
County Seat:
Kankakee

Kankakee County's estimated 2026 population is 106,458 with a growth rate of 0.02% 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 -6.14% since that time.

106,458
Total Population
157
Population Density (mi²)
18
Population Rank (State)
24 0.02%
Annual Population Growth

Kankakee County Population

Demographics

Economics and Income Statistics