Oldest Cities in Wisconsin by Median Age

The top 25 of 49 Wisconsin cities on GIS Map, ranked by highest median age.

#	City	County	Median age	Population
1	Spring Green	Sauk	51.3 years	1,397
2	Eagle River	Vilas	47.3 years	1,528
3	Prairie du Chien	Crawford	46.7 years	5,491
4	Muskego	Waukesha	46.3 years	25,406
5	Sturgeon Bay	Door	45.8 years	9,806
6	New Berlin	Waukesha	45.2 years	40,270
7	Brookfield	Waukesha	43.8 years	41,273
8	Marshfield	Wood	43.2 years	18,700
9	Franklin	Milwaukee	43 years	35,886
10	Manitowoc	Manitowoc	42.8 years	34,620
11	Wisconsin Dells	Columbia	42.8 years	2,547
12	Hayward	Sawyer	42.1 years	2,555
13	Greenfield	Milwaukee	42 years	37,345
14	West Bend	Washington	41 years	32,030
15	Ashland	Ashland	40.9 years	7,902
16	Janesville	Rock	40.7 years	66,030
17	Baraboo	Sauk	40.4 years	12,769
18	South Milwaukee	Milwaukee	40.2 years	20,442
19	Beaver Dam	Dodge	40.1 years	16,565
20	West Allis	Milwaukee	39.7 years	59,612
21	Oak Creek	Milwaukee	39.4 years	37,325
22	Chippewa Falls	Chippewa	39.2 years	14,782
23	Superior	Douglas	39.1 years	26,677
24	Wauwatosa	Milwaukee	38.4 years	48,529
25	Rhinelander	Oneida	38.2 years	8,316

Top Wisconsin Counties

Counties ranked by highest median age.

1. Iron County56.1 years 2. Burnett County56 years 3. Adams County55.7 years 4. Vilas County55.7 years 5. Florence County55.3 years 6. Bayfield County54.6 years 7. Door County54.3 years 8. Sawyer County52.8 years 9. Oneida County52.7 years 10. Washburn County52.7 years

Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates. Only cities covered by GIS Map with at least 1,000 residents are ranked. Estimates carry margins of error.

Citing this page: GIS Map, “Oldest Cities in Wisconsin by Median Age”, https://gismap.land/rankings/wisconsin/oldest-cities. Figures from U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.

Oldest Cities in Wisconsin by Median Age

Top Wisconsin Counties

More Wisconsin rankings