Kearny County Flag

Kearny County

State:
Kansas
County Seat:
Lakin

Kearny County's estimated 2026 population is 3,818 with a growth rate of 0.13% in the past year according to the most recent United States census data. Kearny County is the 73rd largest county in Kansas. The 2010 population was 4,001 and has seen a growth of -4.57% since that time.

3,818
Total Population
4
Population Density (mi²)
73
Population Rank (State)
5 0.13%
Annual Population Growth

Kearny County Population

Demographics

Economics and Income Statistics