Cheyenne County Flag

Cheyenne County

State:
Nebraska
County Seat:
Sidney

Cheyenne County's estimated 2026 population is 9,708 with a growth rate of 0.55% in the past year according to the most recent United States census data. Cheyenne County is the 28th largest county in Nebraska. The 2010 population was 9,969 and has seen a growth of -2.62% since that time.

9,708
Total Population
8
Population Density (mi²)
28
Population Rank (State)
53 0.55%
Annual Population Growth

Cheyenne County Population

Demographics

Economics and Income Statistics