Jackson County Flag

Jackson County

State:
Iowa
County Seat:
Maquoketa

Jackson County's estimated 2026 population is 19,225 with a growth rate of -0.33% in the past year according to the most recent United States census data. Jackson County is the 35th largest county in Iowa. The 2010 population was 19,831 and has seen a growth of -3.06% since that time.

19,225
Total Population
30
Population Density (mi²)
35
Population Rank (State)
-63 -0.33%
Annual Population Growth

Jackson County Population

Demographics

Economics and Income Statistics