Lyon County, Minnesota Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 41st-largest in Minnesota
The population of Lyon County, Minnesota is 25,498 as of the 2023 American Community Survey, making it the 41st-largest county in Minnesota. The median household income is $72,761, the median home value is $193,100, and the median age is 37.3.
The population of Lyon County has declined 1.1% since 2010 (25,852 → 25,577), a -0.08% annualized rate.
25,498
Population
-0.08%
Annual growth
36
People / sq mi
$72,761
Median Income
$193,100
Median Home Value
Lyon County covers 714 sq mi of land at 35.7 people per square mile.
About Lyon County, MN
Lyon County skews on age — the median resident is 37.3, younger than the national median. Lyon County is a county in Minnesota with a population of 25,498. It ranks #41 among counties in Minnesota by population.
Median household income is $72,761, below the US median of $78,538. The poverty rate is 8.7%, below the national 12.4%. The typical home is valued at $193,100, with typical rent around $742.
About 28.6% of adults 25 and older have a bachelor’s degree, below the 35.0% national figure. Remote work is on the higher side at 10.4%, below the national 14.0%, and the average commute runs about 15 minutes each way.
Lyon County Population History (2010-2024)
The county of Lyon County had a population of 25,852 in 2010 and 25,577 in 2024, a -1.1% growth over 14 years. The peak was 25,996 in 2016. Average annual growth rate: -0.08%.
25,577
Population (2024)
25,852
Population (2010)
25,996
Peak (2016)
-0.08%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 25,852 |
| 2011 | 25,834 |
| 2012 | 25,639 |
| 2013 | 25,727 |
| 2014 | 25,779 |
| 2015 | 25,830 |
| 2016 | 25,996 |
| 2017 | 25,974 |
| 2018 | 25,656 |
| 2019 | 25,579 |
| 2020 | 25,426 |
| 2021 | 25,495 |
| 2022 | 25,513 |
| 2023 | 25,503 |
| 2024 | 25,577 |
Race & Ethnicity
| White | 83.5% |
| Black or African American | 2.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
37.3
Median Age
51.0%
Female
49.0%
Male
17.1%
Age 65+
Age Distribution
Children (under 15): 21.8% · Seniors (65+): 17.1%
Income & Poverty
| Median household income | $72,761$-14,795 vs state |
| Mean household income | $92,902 |
| Per-capita income | $37,201 |
| Poverty rate | 8.7%+3.2% vs state |
| Unemployment rate | 2.3% |
| Employment-to-population | 64.9% |
Top Industries by Employment
The largest employment sector in Lyon County is professional & business services, accounting for 24.7% of workers.
How residents commute
0.1%
Drive alone
4.1%
Carpool
73.6%
Public transit
10.4%
Work from home
14.9 min
Avg commute
Housing
$193,100$-112,400 vs state
Median home value
$742
Median rent
70.5%
Homeownership rate
11,252
Total housing units
88.9%
Occupied
11.1%
Vacant
29.5%
Renter-occupied
Social & access
93.6%
With health insurance
94.5%
With broadband internet
19.9%
Foreign-born
6.7%
Veterans (18+)
12.8%
With a disability
89.8%
Speak language other than English at home
Education
91.9%
High School+
28.6%
Bachelor's+
Largest cities in Minnesota
Other counties in Minnesota
Part of Minnesota
Metro areas in Minnesota
County rankings
Frequently Asked Questions
Lyon County, Minnesota has a population of 25,498 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 41st-largest county in Minnesota. Population density is 36 people per square mile.
The population of Lyon County has declined 1.1% since 2010 (25,852 → 25,577), a -0.08% annualized rate.
The median household income in Lyon County, Minnesota is $72,761, with mean (average) household income of $92,902 and per-capita income of $37,201. 8.7% of residents live below the federal poverty level.
In Lyon County, the largest racial and ethnic groups are White (83.5%), Black or African American (2.5%), Hispanic or Latino (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Lyon County, Minnesota is 37.3 years. Residents are 51.0% female and 49.0% male.
The median home value in Lyon County is $193,100 and median monthly rent is $742. 70.5% of occupied housing units are owner-occupied. The county has 11,252 total housing units, 11.1% of which are vacant.
The largest employment sector in Lyon County, Minnesota is professional, scientific, and management services, employing 24.7% of workers. The unemployment rate is 2.3%.
Minneapolis is among the largest cities associated with Lyon County, Minnesota, with a population of 426,845.
Lyon County, MN Climate
Lyon County, MN has an average annual temperature of 6.8°C (44°F) and receives about 638 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
6.8°C
Avg Temp
638
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -11° / 12° | 15 mm |
| February | -7° / 19° | 16 mm |
| March | -1° / 31° | 44 mm |
| April | 7° / 45° | 61 mm |
| May | 15° / 58° | 76 mm |
| June | 20° / 68° | 93 mm |
| July | 22° / 72° | 95 mm |
| August | 21° / 69° | 67 mm |
| September | 16° / 60° | 70 mm |
| October | 9° / 48° | 49 mm |
| November | -1° / 31° | 32 mm |
| December | -8° / 17° | 20 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 Lyon County, MN
The most comfortable months to visit Lyon County, MN are typically August, June and July, 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). July is usually the wettest month.
Where to stay near Lyon County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.