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
Homeownership is the standout figure in Fillmore County: 82.4% of homes are owner-occupied, higher than the national rate. With 21,346 residents, Fillmore County is a county in Minnesota. It ranks #47 among counties in Minnesota by population.
The typical household earns $75,225 a year, near the US median of $78,538. The poverty rate, 5.0%, is on the lower side for US counties and below the national 12.4%. Median home value is $204,000, with typical rent around $763.
Roughly 23.7% of adults have a bachelor’s, below the national 35.0%. Remote work is on the higher side at 10.9%, below the national 14.0%, and the average commute runs about 26 minutes each way.
The ownership rate anchors the housing story in Fillmore County, and tends to move with the age structure and home-value figures above.
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.
Fillmore County, MN Climate
Fillmore County, MN has an average annual temperature of 7°C (45°F) and receives about 835 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
7°C
Avg Temp
835
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -11° / 13° | 23 mm |
| February | -7° / 19° | 21 mm |
| March | 0° / 32° | 50 mm |
| April | 8° / 46° | 75 mm |
| May | 14° / 58° | 97 mm |
| June | 20° / 67° | 108 mm |
| July | 22° / 71° | 107 mm |
| August | 20° / 69° | 109 mm |
| September | 16° / 60° | 102 mm |
| October | 9° / 49° | 64 mm |
| November | 1° / 33° | 46 mm |
| December | -7° / 19° | 33 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Fillmore County, MN
The most comfortable months to visit Fillmore County, MN are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -16°C low). August is usually the wettest month.
Where to stay near Fillmore County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.