RANKING · 2020 CENSUS · 83 SHOWN OF 83

Youngest by median age, Michigan counties · 2020

Michigan counties with the youngest median age (2020 ACS). This list covers the 83 counties in Michigan that qualify, ranked against each other statewide. The median across all 83 is 44.2.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Isabella County, MIMI64,69131.7+26%

02Ingham County, MIMI289,70933.4+10%

03Houghton County, MIMI37,84233.6−1%

04Washtenaw County, MIMI370,21434.5+10%

05Kent County, MIMI675,23235.5+9%

06Ottawa County, MIMI308,45936.1+12%

07Kalamazoo County, MIMI263,79536.2+11%

08Wayne County, MIMI1,769,03837.7+11%

09Ionia County, MIMI66,55739.3+19%

10Gratiot County, MIMI41,19039.7+12%

11St. Joseph County, MIMI60,96839.7+12%

12Clinton County, MIMI80,43240.0+9%

13Mecosta County, MIMI42,32040.0+25%

14Allegan County, MIMI123,18840.3+14%

15Muskegon County, MIMI177,90140.4+14%

16Calhoun County, MIMI133,40840.5+11%

17Marquette County, MIMI68,06440.5+8%

18Branch County, MIMI45,99340.6+11%

19Genesee County, MIMI401,09340.9+17%

20Montcalm County, MIMI69,40640.9+15%

21Oakland County, MIMI1,288,33741.0+12%

22Jackson County, MIMI159,55241.3+13%

23Saginaw County, MIMI187,68841.3+14%

24Chippewa County, MIMI36,08141.4+14%

25Eaton County, MIMI109,58141.4+14%

26Macomb County, MIMI886,22141.5+12%

27Midland County, MIMI83,75442.0+16%

28Wexford County, MIMI34,44542.0+13%

29Van Buren County, MIMI76,07142.1+15%

30Hillsdale County, MIMI45,73842.3+16%

31Lenawee County, MIMI97,77942.3+16%

32Barry County, MIMI63,99142.5+15%

33Monroe County, MIMI156,00442.5+18%

34Berrien County, MIMI152,44443.0+15%

35Newaygo County, MIMI51,62243.0+18%

36Shiawassee County, MIMI67,68143.3+19%

37Livingston County, MIMI197,31543.4+20%

38Grand Traverse County, MIMI96,72943.4+15%

39Osceola County, MIMI23,51643.6+16%

40Missaukee County, MIMI15,27443.8+16%

41Oceana County, MIMI27,17743.9+19%

42Bay County, MIMI102,12344.2+15%

43Lapeer County, MIMI89,51644.4+24%

44St. Clair County, MIMI160,48644.5+22%

45Tuscola County, MIMI52,68044.5+20%

46Cass County, MIMI51,67744.8+16%

47Otsego County, MIMI26,08045.3+20%

48Sanilac County, MIMI40,08345.3+20%

49Kalkaska County, MIMI18,69345.7+20%

50Baraga County, MIMI8,16946.3+19%

51Dickinson County, MIMI25,82747.0+18%

52Emmet County, MIMI33,77547.3+22%

53Mason County, MIMI29,04047.6+18%

54Delta County, MIMI36,58247.8+18%

55Clare County, MIMI31,54348.0+19%

56Alpena County, MIMI28,85348.1+19%

57Luce County, MIMI6,33949.1+27%

58Alger County, MIMI8,64149.4+20%

59Menominee County, MIMI22,94149.4+22%

60Huron County, MIMI30,53049.6+20%

61Charlevoix County, MIMI26,03649.8+27%

62Manistee County, MIMI25,65650.4+21%

63Arenac County, MIMI15,06850.6+26%

64Benzie County, MIMI18,56850.6+24%

65Ogemaw County, MIMI21,12150.6+20%

66Gladwin County, MIMI26,07750.9+20%

67Crawford County, MIMI13,72251.0+26%

68Gogebic County, MIMI14,28551.0+19%

69Cheboygan County, MIMI25,79351.1+24%

70Lake County, MIMI13,18251.5+19%

71Antrim County, MIMI24,69852.1+27%

72Schoolcraft County, MIMI8,18752.6+27%

73Iosco County, MIMI25,26653.4+21%

74Iron County, MIMI11,75753.6+18%

75Mackinac County, MIMI11,23653.7+25%

76Oscoda County, MIMI8,72353.8+23%

77Leelanau County, MIMI22,98255.1+29%

78Presque Isle County, MIMI13,12856.1+24%

79Keweenaw County, MIMI2,18656.6+26%

80Montmorency County, MIMI9,84256.6+20%

81Roscommon County, MIMI23,91456.6+20%

82Alcona County, MIMI10,55658.2+19%

83Ontonagon County, MIMI5,82359.1+29%

SHOWING 1–83 OF 83

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS