Lucas County Flag

Lucas County

State:
Iowa
County Seat:
Chariton

Lucas County's estimated 2026 population is 8,724 with a growth rate of -0.19% in the past year according to the most recent United States census data. Lucas County is the 84th largest county in Iowa. The 2010 population was 8,897 and has seen a growth of -1.94% since that time.

8,724
Total Population
20
Population Density (mi²)
84
Population Rank (State)
-17 -0.19%
Annual Population Growth

Lucas County Population

Demographics

Economics and Income Statistics