Osceola County Flag

Osceola County

State:
Iowa
County Seat:
Sibley

Osceola County's estimated 2025 population is 5,790 with a growth rate of -1.6% in the past year according to the most recent United States census data. Osceola County is the 96th largest county in Iowa. The 2010 population was 6,458 and has seen a growth of -10.34% since that time.

5,790
Total Population
15
Population Density (mi²)
96
Population Rank (State)
-94 -1.6%
Annual Population Growth

Osceola County Population

Demographics

Economics and Income Statistics