Keokuk County Flag

Keokuk County

State:
Iowa
County Seat:
Sigourney

Keokuk County's 2026 population is estimated at 9,671, reflecting a -0.94% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Keokuk County is the 75th largest county in Iowa. The 2010 population was 10,508 and has grown -7.97% since 2010.

9,671
Total Population
17
Population Density (mi²)
75
Population Rank (State)
-92 -0.94%
Annual Population Growth

Keokuk County Population

Demographics

Economics and Income Statistics