Cass County Flag

Cass County

State:
Nebraska
County Seat:
Plattsmouth

Cass County's estimated 2026 population is 27,813 with a growth rate of 0.56% in the past year according to the most recent United States census data. Cass County is the 12th largest county in Nebraska. The 2010 population was 25,239 and has seen a growth of 10.2% since that time.

27,813
Total Population
50
Population Density (mi²)
12
Population Rank (State)
156 0.56%
Annual Population Growth

Cass County Population

Demographics

Economics and Income Statistics