Greene County Flag

Greene County

State:
Iowa
County Seat:
Jefferson

Greene County's estimated 2025 population is 8,332 with a growth rate of -1.49% in the past year according to the most recent United States census data. Greene County is the 85th largest county in Iowa. The 2010 population was 9,362 and has seen a growth of -11% since that time.

8,332
Total Population
15
Population Density (mi²)
85
Population Rank (State)
-126 -1.49%
Annual Population Growth

Greene County Population

Demographics

Economics and Income Statistics