Thomas County Flag

Thomas County

State:
Kansas
County Seat:
Colby

Thomas County's estimated 2025 population is 7,779 with a growth rate of -0.55% in the past year according to the most recent United States census data. Thomas County is the 49th largest county in Kansas. The 2010 population was 7,932 and has seen a growth of -1.93% since that time.

7,779
Total Population
7
Population Density (mi²)
49
Population Rank (State)
-43 -0.55%
Annual Population Growth

Thomas County Population

Demographics

Economics and Income Statistics