Jackson County Flag

Jackson County

State:
Iowa
County Seat:
Maquoketa

Jackson County's estimated 2026 population is 19,464 with a growth rate of 0.19% in the past year according to the most recent United States census data. Jackson County is the 34th largest county in Iowa. The 2010 population was 19,831 and has seen a growth of -1.85% since that time.

19,464
Total Population
31
Population Density (mi²)
34
Population Rank (State)
37 0.19%
Annual Population Growth

Jackson County Population

Demographics

Economics and Income Statistics