Perry County Flag

Perry County

State:
Illinois
County Seat:
Pinckneyville

Perry County's estimated 2026 population is 19,944 with a growth rate of -1.07% in the past year according to the most recent United States census data. Perry County is the 57th largest county in Illinois. The 2010 population was 22,316 and has seen a growth of -10.63% since that time.

19,944
Total Population
45
Population Density (mi²)
57
Population Rank (State)
-216 -1.07%
Annual Population Growth

Perry County Population

Demographics

Economics and Income Statistics