# Counties in Wisconsin by median age, 2024

All 72 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `median_age`
- Unit: years
- Definition: Age that divides the resident population into two halves of equal size. Spain and the EU: on 1 January. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B01002: median age, total population (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat)
- Retrieved: 2026-10-08
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B01002: median age, total population. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat. Retrieved 2026-10-08.
- Web page: https://invokely.ai/rankings/median-age/wisconsin-counties
- CSV: https://invokely.ai/download/rankings/median-age/wisconsin-counties.csv

| Rank | Place | years |
|---:|---|---:|
| 1 | Iron County | 56.1 |
| 2 | Burnett County | 56 |
| 3 | Adams County | 55.7 |
| 3 | Vilas County | 55.7 |
| 5 | Florence County | 55.3 |
| 6 | Bayfield County | 54.6 |
| 7 | Door County | 54.3 |
| 8 | Sawyer County | 52.8 |
| 9 | Oneida County | 52.7 |
| 9 | Washburn County | 52.7 |
| 11 | Price County | 52.6 |
| 12 | Marquette County | 50.7 |
| 13 | Waushara County | 50.2 |
| 14 | Forest County | 49.3 |
| 14 | Lincoln County | 49.3 |
| 16 | Rusk County | 49.2 |
| 17 | Langlade County | 48.7 |
| 17 | Marinette County | 48.7 |
| 19 | Oconto County | 47.5 |
| 20 | Crawford County | 47.4 |
| 21 | Polk County | 46.7 |
| 22 | Richland County | 46.6 |
| 23 | Buffalo County | 46.5 |
| 24 | Pepin County | 46 |
| 25 | Juneau County | 45.8 |
| 26 | Green Lake County | 45.6 |
| 26 | Shawano County | 45.6 |
| 28 | Waupaca County | 45.3 |
| 29 | Manitowoc County | 45.1 |
| 30 | Barron County | 44.9 |
| 31 | Kewaunee County | 44.6 |
| 32 | Taylor County | 44.2 |
| 33 | Iowa County | 44 |
| 34 | Ozaukee County | 43.9 |
| 35 | Washington County | 43.8 |
| 35 | Wood County | 43.8 |
| 37 | Columbia County | 43.7 |
| 38 | Green County | 43.6 |
| 39 | Waukesha County | 43.5 |
| 40 | Jackson County | 43.4 |
| 41 | Ashland County | 43.1 |
| 42 | Dodge County | 43 |
| 43 | Douglas County | 42.7 |
| 44 | Chippewa County | 42.2 |
| 45 | Fond du Lac County | 41.9 |
| 45 | Vernon County | 41.9 |
| 47 | Calumet County | 41.7 |
| 47 | Sheboygan County | 41.7 |
| 49 | Sauk County | 41.6 |
| 50 | Jefferson County | 41.5 |
| 51 | Walworth County | 41.4 |
| 52 | Marathon County | 41.3 |
| 53 | Lafayette County | 40.8 |
| 54 | Racine County | 40.5 |
| 55 | St. Croix County | 40.4 |
| 56 | Rock County | 40.3 |
| 57 | Trempealeau County | 39.9 |
| 58 | Monroe County | 39.7 |
| 59 | Kenosha County | 39.4 |
| 60 | Outagamie County | 38.9 |
| 61 | Pierce County | 38.8 |
| 62 | Winnebago County | 38.7 |
| 63 | Brown County | 38.2 |
| 64 | Portage County | 38 |
| 65 | La Crosse County | 37.5 |
| 66 | Grant County | 36.8 |
| 67 | Clark County | 36.7 |
| 68 | Dunn County | 36.1 |
| 69 | Eau Claire County | 35.8 |
| 70 | Dane County | 35.7 |
| 71 | Milwaukee County | 35.5 |
| 72 | Menominee County | 34.3 |