# Counties in Minnesota by median age on 1 July (US county estimates), 2025

All 87 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `median_age_pep`
- Unit: years
- Definition: Age that divides the resident population of a US county into two halves of equal size on 1 July, from Census Bureau population estimates calculated by single year of age.
- Source: U.S. Census Bureau, Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage (https://www.census.gov/programs-surveys/popest/data/data-sets.html)
- Publisher page: https://invokely.ai/en/publishers/us-census-bureau
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/median-age-july-1-us-counties/minnesota-counties

| Rank | Place | years |
|---:|---|---:|
| 1 | Aitkin County | 57.5 |
| 2 | Cook County | 54.5 |
| 3 | Cass County | 50.8 |
| 3 | Lake of the Woods County | 50.8 |
| 5 | Koochiching County | 50.4 |
| 5 | Lake County | 50.4 |
| 7 | Hubbard County | 48.4 |
| 8 | Murray County | 47.5 |
| 9 | Itasca County | 47 |
| 10 | Kittson County | 46.8 |
| 11 | Lincoln County | 46.4 |
| 11 | Otter Tail County | 46.4 |
| 13 | Crow Wing County | 46.3 |
| 14 | Pine County | 45.8 |
| 15 | Big Stone County | 45.7 |
| 15 | Pope County | 45.7 |
| 17 | Houston County | 45.6 |
| 18 | Wabasha County | 45.5 |
| 19 | Lac qui Parle County | 45.2 |
| 20 | Traverse County | 45 |
| 21 | Douglas County | 44.9 |
| 22 | Kanabec County | 44.6 |
| 23 | Martin County | 44.5 |
| 24 | Norman County | 44.4 |
| 25 | Becker County | 44.3 |
| 25 | Jackson County | 44.3 |
| 27 | Freeborn County | 44 |
| 27 | Marshall County | 44 |
| 29 | Faribault County | 43.9 |
| 30 | Fillmore County | 43.5 |
| 31 | Brown County | 43.4 |
| 32 | Morrison County | 43.3 |
| 33 | Goodhue County | 43.2 |
| 33 | Roseau County | 43.2 |
| 35 | Wilkin County | 43 |
| 36 | Grant County | 42.9 |
| 37 | Meeker County | 42.8 |
| 38 | Red Lake County | 42.7 |
| 39 | Renville County | 42.6 |
| 40 | Le Sueur County | 42.5 |
| 40 | McLeod County | 42.5 |
| 40 | Swift County | 42.5 |
| 43 | Yellow Medicine County | 42.4 |
| 44 | Carlton County | 42.2 |
| 44 | Rock County | 42.2 |
| 46 | Clearwater County | 42.1 |
| 47 | Sibley County | 42 |
| 47 | St. Louis County | 42 |
| 49 | Todd County | 41.9 |
| 50 | Mille Lacs County | 41.8 |
| 50 | Waseca County | 41.8 |
| 52 | Chisago County | 41.6 |
| 53 | Redwood County | 41.2 |
| 54 | Pennington County | 41.1 |
| 55 | Cottonwood County | 41 |
| 56 | Pipestone County | 40.8 |
| 56 | Steele County | 40.8 |
| 56 | Wadena County | 40.8 |
| 59 | Washington County | 40.7 |
| 60 | Chippewa County | 40.6 |
| 61 | Carver County | 40.3 |
| 62 | Isanti County | 40.2 |
| 63 | Polk County | 39.7 |
| 64 | Dakota County | 39.6 |
| 65 | Anoka County | 39.3 |
| 65 | Dodge County | 39.3 |
| 65 | Kandiyohi County | 39.3 |
| 68 | Scott County | 39 |
| 69 | Nicollet County | 38.8 |
| 70 | Benton County | 38.6 |
| 71 | Olmsted County | 38.4 |
| 72 | Mower County | 38 |
| 72 | Watonwan County | 38 |
| 72 | Wright County | 38 |
| 75 | Hennepin County | 37.8 |
| 76 | Sherburne County | 37.7 |
| 77 | Rice County | 37.4 |
| 78 | Lyon County | 37.3 |
| 79 | Mahnomen County | 37.2 |
| 79 | Winona County | 37.2 |
| 81 | Ramsey County | 36.8 |
| 82 | Beltrami County | 36.7 |
| 83 | Stearns County | 36.6 |
| 84 | Clay County | 34.4 |
| 84 | Nobles County | 34.4 |
| 86 | Stevens County | 33.7 |
| 87 | Blue Earth County | 32.1 |