- county
- FIPS 27083
- Largest town: Marshall
Lyon County, Minnesota
Lyon County had 25,577 residents in the Census Vintage 2024 estimate, on 714.4 square miles of land. It ranks 42nd of 87 in Minnesota by population and 37th by land area.
- Population
- 25,577
- #42 of 87 in Minnesota · #1,603 in US
- Area
- 714.4 sq mi
- #37 of 87 in Minnesota · #1,275 in US
- Density
- 36 / sq mi
- #36 of 87 in Minnesota · #1,781 in US
- Median household income
- $69,161
- #54 of 87 in Minnesota · #1,059 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
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Lyon County population, land area and income
Lyon County had 25,577 residents in the Census Vintage 2024 estimate, on 714.4 square miles of land. It ranks 42nd of 87 in Minnesota by population and 37th by land area. That works out to 35.8 people per square mile, below the US average of 96.3, and below the national county median.
The median county-equivalent in Minnesota has 22,050 residents; Lyon County is somewhat larger.
Its SAIPE 2023 median household income of $69,161 is above the national county median among 3,143 counties with an estimate.
National rank among 3,144
Population
25,577
1603rd of 3,144 (US)
Land area
714 sq mi
1275th of 3,144 (US)
Density
35.8 / sq mi
1781st of 3,144 (US)
Median household income
$69,161
1059th of 3,143 (US)
Rank within Minnesota (87)
Population
25,577
42nd of 87 (MN)
Land area
714 sq mi
37th of 87 (MN)
Density
35.8 / sq mi
36th of 87 (MN)
Median household income
$69,161
54th of 87 (MN)
How Lyon County's population changed since 2020
Lyon County gained 151 residents between the July 2020 and July 2024 estimates, a rise of 0.6%. That ranks 45th of 87 in Minnesota for growth. The median Minnesota county changed by +0.6%, and the state as a whole by +1.4%.
Since the April 2020 estimates base, Lyon County recorded 1,278 births and 1,042 deaths, a natural change of +236. Net international migration added +512 and net domestic migration, people moving to or from other US counties, came to -718. The largest single component was domestic migration, which removed 718 people.
Components of change, April 2020 to July 2024
- Births
- 1,278
- Deaths
- 1,042
- Net international migration
- +512
- Net domestic migration
- -718
- Change, July 2023 to July 2024
- +74
Where Lyon County is
The Census internal point of Lyon County is at 44.409200, -95.847300. It sits in UTM zone 15N. The map shades Minnesota's 87 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Lyon County outlined. Dots are towns of 1,000+ people with residents in it.
- < -1.7%
- < -0.3%
- < +1.2%
- < +2.8%
- ≥ +2.8%
Orange pin: Lyon County internal point. Dark pin: Saint Paul.
Internal point
- Decimal
- 44.409200, -95.847300
- DMS
- 44°24'33.12"N 95°50'50.28"W
- UTM
- 15N 273293.0E 4921267.0N
- Geohash
- 9zguduqnk
- Plus code
- 86P6C553+M3
Towns in Lyon County
4 incorporated places of 1,000+ people have residents in Lyon County, 18,538 people together, or 72% of the county. Each figure counts only the part of the town inside Lyon County; towns marked "part" extend into another county. The largest is Marshall with 13,996.
- 01Marshall13,996
- 02Tracy2,041
- 03Minneota1,355
- 04Cottonwood1,146
Counties bordering Lyon County
The Census 2024 county adjacency file lists 5 neighbors for Lyon County. The most populous is Redwood County, MN, with 15,254 residents. Distances run between Census internal points in a straight line.
Distance to Saint Paul and the nearest big city
Saint Paul is 140.0 miles ENE of Lyon County's internal point in a straight line. The nearest place of 100,000 or more is Sioux Falls, SD (population 209,289), 74.4 miles away. The nearest place of 10,000 or more is Marshall, MN (population 13,996), 4.0 miles away.
Lyon County FIPS code
The FIPS code of Lyon County is 27083: state code 27 for Minnesota plus county code 083. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $69,161.
Questions people ask
What is the population of Lyon County, Minnesota?
The Census Vintage 2024 estimate for July 1, 2024 is 25,577. That is up 151 people (0.6%) from the July 2020 estimate of 25,426.
What is the FIPS code of Lyon County?
27083. The first two digits (27) are Minnesota; the last three (083) identify the county.
What is the largest town in Lyon County?
Marshall, with 13,996 residents inside Lyon County in 2024.
Which counties border Lyon County?
5 county-equivalents border it in the Census 2024 adjacency file: Redwood County, MN; Yellow Medicine County, MN; Pipestone County, MN; Murray County, MN; Lincoln County, MN.
Sources and data as of
Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.
- 01Census Vintage 2024 county population estimates
- 02Census 2024 Gazetteer, counties
- 03Census SAIPE 2023 state and county estimates
- 04Census Vintage 2024 subcounty population estimates
- 05Census 2024 county adjacency file
- 06Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.