Osage County Flag

Osage County

State:
Oklahoma
County Seat:
Pawhuska

Osage County's estimated 2026 population is 47,469 with a growth rate of 1.04% in the past year according to the most recent United States census data. Osage County is the 21st largest county in Oklahoma. The 2010 population was 47,487 and has seen a growth of -0.04% since that time.

47,469
Total Population
21
Population Density (mi²)
21
Population Rank (State)
487 1.04%
Annual Population Growth

Osage County Population

Demographics

Economics and Income Statistics