Bureau County Flag

Bureau County

State:
Illinois
County Seat:
Princeton

Bureau County's estimated 2026 population is 32,501 with a growth rate of -0.03% in the past year according to the most recent United States census data. Bureau County is the 45th largest county in Illinois. The 2010 population was 34,959 and has seen a growth of -7.03% since that time.

32,501
Total Population
37
Population Density (mi²)
45
Population Rank (State)
-9 -0.03%
Annual Population Growth

Bureau County Population

Demographics

Economics and Income Statistics