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Median Age in Wisconsin, by County

Median Age for every county in Wisconsin, ranked. The highest is Iron County at 56.1 and the lowest is Menominee County at 34.3.

Wisconsin: 40.2 · United States: 38.9 · median county in Wisconsin: 43.7

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#County Median Age
1Iron County56.1
2Burnett County56.0
3Adams County55.7
4Vilas County55.7
5Florence County55.3
6Bayfield County54.6
7Door County54.3
8Sawyer County52.8
9Oneida County52.7
10Washburn County52.7
11Price County52.6
12Marquette County50.7
13Waushara County50.2
14Forest County49.3
15Lincoln County49.3
16Rusk County49.2
17Langlade County48.7
18Marinette County48.7
19Oconto County47.5
20Crawford County47.4
21Polk County46.7
22Richland County46.6
23Buffalo County46.5
24Pepin County46.0
25Juneau County45.8
26Green Lake County45.6
27Shawano County45.6
28Waupaca County45.3
29Manitowoc County45.1
30Barron County44.9
31Kewaunee County44.6
32Taylor County44.2
33Iowa County44.0
34Ozaukee County43.9
35Washington County43.8
36Wood County43.8
37Columbia County43.7
38Green County43.6
39Waukesha County43.5
40Jackson County43.4
41Ashland County43.1
42Dodge County43.0
43Douglas County42.7
44Chippewa County42.2
45Fond du Lac County41.9
46Vernon County41.9
47Calumet County41.7
48Sheboygan County41.7
49Sauk County41.6
50Jefferson County41.5
51Walworth County41.4
52Marathon County41.3
53Lafayette County40.8
54Racine County40.5
55St. Croix County40.4
56Rock County40.3
57Trempealeau County39.9
58Monroe County39.7
59Kenosha County39.4
60Outagamie County38.9
61Pierce County38.8
62Winnebago County38.7
63Brown County38.2
64Portage County38.0
65La Crosse County37.5
66Grant County36.8
67Clark County36.7
68Dunn County36.1
69Eau Claire County35.8
70Dane County35.7
71Milwaukee County35.5
72Menominee County34.3

Half of residents are older than this and half are younger.

Source: ACS 2020-2024 5-Year Estimates, 2024.

Wisconsin ranks 16th of 52 states for median age.

Median Age in other states

Other statistics for Wisconsin by county