Franklin County Flag

Franklin County

State:
Iowa
County Seat:
Hampton

Franklin County's estimated 2026 population is 10,282 with a growth rate of 1.27% in the past year according to the most recent United States census data. Franklin County is the 71st largest county in Iowa. The 2010 population was 10,706 and has seen a growth of -3.96% since that time.

10,282
Total Population
18
Population Density (mi²)
71
Population Rank (State)
129 1.27%
Annual Population Growth

Franklin County Population

Demographics

Economics and Income Statistics