Osceola County Flag

Osceola County

State:
Florida
County Seat:
Kissimmee

Osceola County's 2026 population is estimated at 509,688, reflecting a 4.26% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Osceola County is the 13th largest county in Florida. The 2010 population was 269,841 and has grown 88.88% since 2010.

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