Osceola County Flag

Osceola County

State:
Florida
County Seat:
Kissimmee

Osceola County's estimated 2026 population is 509,688 with a growth rate of 4.26% in the past year according to the most recent United States census data. Osceola County is the 13th largest county in Florida. The 2010 population was 269,841 and has seen a growth of 88.88% since that time.

509,688
Total Population
384
Population Density (mi²)
13
Population Rank (State)
20.8K 4.26%
Annual Population Growth

Osceola County Population

Demographics

Economics and Income Statistics