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Median Age in Michigan, by County

Median Age for every county in Michigan, ranked. The highest is Alcona County at 60.0 and the lowest is Isabella County at 30.1.

Michigan: 40.2 · United States: 38.9 · median county in Michigan: 44.2

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#County Median Age
1Alcona County60.0
2Ontonagon County59.8
3Roscommon County57.7
4Keweenaw County57.1
5Montmorency County56.9
6Presque Isle County56.1
7Leelanau County55.9
8Iosco County53.5
9Iron County53.1
10Mackinac County53.0
11Schoolcraft County52.6
12Oscoda County52.5
13Cheboygan County52.2
14Antrim County51.8
15Crawford County51.6
16Gogebic County51.2
17Ogemaw County51.2
18Benzie County50.8
19Gladwin County50.7
20Lake County50.5
21Charlevoix County50.4
22Manistee County50.3
23Arenac County50.2
24Menominee County49.6
25Huron County49.5
26Alger County49.1
27Clare County49.0
28Delta County48.0
29Alpena County47.8
30Mason County47.3
31Emmet County47.0
32Dickinson County46.9
33Baraga County46.0
34Cass County45.5
35Sanilac County45.5
36Tuscola County44.8
37Lapeer County44.7
38Luce County44.6
39St. Clair County44.5
40Kalkaska County44.4
41Otsego County44.4
42Oceana County44.2
43Bay County43.9
44Livingston County43.9
45Osceola County43.9
46Grand Traverse County43.5
47Missaukee County43.3
48Shiawassee County43.2
49Hillsdale County43.1
50Monroe County42.8
51Berrien County42.7
52Newaygo County42.7
53Lenawee County42.4
54Barry County42.3
55Wexford County42.2
56Clinton County41.8
57Midland County41.8
58Chippewa County41.6
59Jackson County41.5
60Eaton County41.4
61Macomb County41.3
62Oakland County41.3
63Saginaw County41.2
64Van Buren County41.2
65Allegan County41.0
66Branch County40.6
67Genesee County40.6
68Montcalm County40.4
69Calhoun County40.2
70Mecosta County40.0
71Muskegon County40.0
72St. Joseph County39.9
73Gratiot County39.6
74Marquette County39.3
75Ionia County39.1
76Wayne County37.9
77Ottawa County36.5
78Kent County35.9
79Kalamazoo County35.0
80Washtenaw County35.0
81Ingham County33.3
82Houghton County32.2
83Isabella County30.1

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

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

Michigan ranks 14th of 52 states for median age.

Median Age in other states

Other statistics for Michigan by county