Osborne County Flag

Osborne County

State:
Kansas
County Seat:
Osborne

Osborne County's estimated 2025 population is 3,319 with a growth rate of -1.6% in the past year according to the most recent United States census data. Osborne County is the 77th largest county in Kansas. The 2010 population was 3,850 and has seen a growth of -13.79% since that time.

3,319
Total Population
4
Population Density (mi²)
77
Population Rank (State)
-54 -1.6%
Annual Population Growth

Osborne County Population

Demographics

Economics and Income Statistics