Fillmore County Flag

Fillmore County

State:
Minnesota
County Seat:
Preston

Fillmore County's 2026 population is estimated at 21,482, reflecting a -0.05% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Fillmore County is the 47th largest county in Minnesota. The 2010 population was 20,864 and has grown 2.96% since 2010.

21,482
Total Population
25
Population Density (mi²)
47
Population Rank (State)
-10 -0.05%
Annual Population Growth

Fillmore County Population

Demographics

Economics and Income Statistics