Fillmore County, Minnesota Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 47th-largest in Minnesota
The population of Fillmore County, Minnesota is 21,346 as of the 2023 American Community Survey, making it the 47th-largest county in Minnesota. The median household income is $75,225, the median home value is $204,000, and the median age is 42.3.
The population of Fillmore County has grown 3.1% since 2010 (20,864 → 21,502), a +0.22% annualized rate.
21,346
Population
+0.22%
Annual growth
25
People / sq mi
$75,225
Median Income
$204,000
Median Home Value
Fillmore County covers 861 sq mi of land at 24.8 people per square mile.
About Fillmore County, MN
Fillmore County is a county in Minnesota with a population of 21,346. It ranks #47 among counties in Minnesota by population. The median age is 42.3, older than the national median. The population is 50.7% male and 49.3% female.
The median household income in Fillmore County is $75,225, near the US median of $74,580. 5.0% of residents live below the federal poverty level. Home values sit at a median of $204,000, with monthly rent averaging $763. The homeownership rate of 82.4% is higher than the national rate of 64.8%.
Educational attainment in Fillmore County reflects 23.7% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 10.9% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 25.9 minutes each way.
Fillmore County Population History (2010-2024)
The county of Fillmore County had a population of 20,864 in 2010 and 21,502 in 2024, a 3.1% growth over 14 years. The peak was 21,512 in 2023. Average annual growth rate: 0.22%.
21,502
Population (2024)
20,864
Population (2010)
21,512
Peak (2023)
0.22%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 20,864 |
| 2011 | 20,836 |
| 2012 | 20,833 |
| 2013 | 20,753 |
| 2014 | 20,769 |
| 2015 | 20,737 |
| 2016 | 20,912 |
| 2017 | 20,976 |
| 2018 | 21,053 |
| 2019 | 21,081 |
| 2020 | 21,245 |
| 2021 | 21,335 |
| 2022 | 21,475 |
| 2023 | 21,512 |
| 2024 | 21,502 |
Race & Ethnicity
| White | 95.3% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Age & Sex
42.3
Median Age
49.3%
Female
50.7%
Male
21.8%
Age 65+
Age Distribution
Children (under 15): 20.2% · Seniors (65+): 21.8%
Income & Poverty
| Median household income | $75,225$-12,331 vs state |
| Mean household income | $91,634 |
| Per-capita income | $37,134 |
| Poverty rate | 5.0%-0.5% vs state |
| Unemployment rate | 1.9% |
| Employment-to-population | 64.8% |
Top Industries by Employment
The largest employment sector in Fillmore County is professional & business services, accounting for 30.3% of workers.
How residents commute
0.8%
Drive alone
4.6%
Carpool
73.0%
Public transit
10.9%
Work from home
25.9 min
Avg commute
Housing
$204,000$-101,500 vs state
Median home value
$763
Median rent
82.4%
Homeownership rate
9,669
Total housing units
89.2%
Occupied
10.8%
Vacant
17.6%
Renter-occupied
Social & access
92.2%
With health insurance
89.7%
With broadband internet
29.0%
Foreign-born
7.1%
Veterans (18+)
11.0%
With a disability
94.8%
Speak language other than English at home
Education
92.8%
High School+
23.7%
Bachelor's+
Largest cities in Minnesota
Other counties in Minnesota
Part of Minnesota
Metro areas in Minnesota
County rankings
Frequently Asked Questions
Fillmore County, Minnesota has a population of 21,346 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 47th-largest county in Minnesota. Population density is 25 people per square mile.
The population of Fillmore County has grown 3.1% since 2010 (20,864 → 21,502), a +0.22% annualized rate.
The median household income in Fillmore County, Minnesota is $75,225, with mean (average) household income of $91,634 and per-capita income of $37,134. 5.0% of residents live below the federal poverty level.
In Fillmore County, the largest racial and ethnic groups are White (95.3%), Black or African American (0.6%), Hispanic or Latino (0.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Fillmore County, Minnesota is 42.3 years. Residents are 49.3% female and 50.7% male.
The median home value in Fillmore County is $204,000 and median monthly rent is $763. 82.4% of occupied housing units are owner-occupied. The county has 9,669 total housing units, 10.8% of which are vacant.
The largest employment sector in Fillmore County, Minnesota is professional, scientific, and management services, employing 30.3% of workers. The unemployment rate is 1.9%.
Minneapolis is among the largest cities associated with Fillmore County, Minnesota, with a population of 426,845.
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Statewide data for Minnesota
Population, race, income, age, and trends across Minnesota
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.