Iowa County Flag

Iowa County

State:
Wisconsin
County Seat:
Dodgeville

Iowa County's estimated 2026 population is 23,927 with a growth rate of -0.1% in the past year according to the most recent United States census data. Iowa County is the 48th largest county in Wisconsin. The 2010 population was 23,694 and has seen a growth of 0.98% since that time.

23,927
Total Population
31
Population Density (mi²)
48
Population Rank (State)
-24 -0.1%
Annual Population Growth

Iowa County Population

Demographics

Economics and Income Statistics