RANKING · 2000 CENSUS · 83 SHOWN OF 83

Youngest by median age, Michigan counties · 2000

Michigan counties with the youngest median age (2023 ACS). This list covers the 83 counties in Michigan that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDOldest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Isabella County, MIMI64,69125.1+0%

02Ingham County, MIMI289,70930.4+0%

03Washtenaw County, MIMI370,21431.3+0%

04Mecosta County, MIMI42,32031.9+0%

05Ottawa County, MIMI308,45932.3+0%

06Kent County, MIMI675,23232.5+0%

07Kalamazoo County, MIMI263,79532.7+0%

08Ionia County, MIMI66,55732.9+0%

09Wayne County, MIMI1,769,03834.0+0%

10Houghton County, MIMI37,84234.0+0%

11Genesee County, MIMI401,09335.0+0%

12Allegan County, MIMI123,18835.2+0%

13Muskegon County, MIMI177,90135.5+0%

14Gratiot County, MIMI41,19035.6+0%

15Montcalm County, MIMI69,40635.6+0%

16St. Joseph County, MIMI60,96835.6+0%

17Lapeer County, MIMI89,51635.9+0%

18Monroe County, MIMI156,00436.0+0%

19Chippewa County, MIMI36,08136.2+0%

20Livingston County, MIMI197,31536.2+0%

21Midland County, MIMI83,75436.3+0%

22Saginaw County, MIMI187,68836.3+0%

23Calhoun County, MIMI133,40836.4+0%

24Eaton County, MIMI109,58136.4+0%

25Lenawee County, MIMI97,77936.4+0%

26Newaygo County, MIMI51,62236.4+0%

27St. Clair County, MIMI160,48636.4+0%

28Shiawassee County, MIMI67,68136.4+0%

29Hillsdale County, MIMI45,73836.5+0%

30Jackson County, MIMI159,55236.6+0%

31Van Buren County, MIMI76,07136.6+0%

32Branch County, MIMI45,99336.7+0%

33Clinton County, MIMI80,43236.7+0%

34Oakland County, MIMI1,288,33736.7+0%

35Barry County, MIMI63,99136.9+0%

36Macomb County, MIMI886,22136.9+0%

37Oceana County, MIMI27,17736.9+0%

38Tuscola County, MIMI52,68037.0+0%

39Wexford County, MIMI34,44537.3+0%

40Berrien County, MIMI152,44437.4+0%

41Marquette County, MIMI68,06437.5+0%

42Osceola County, MIMI23,51637.6+0%

43Missaukee County, MIMI15,27437.7+0%

44Otsego County, MIMI26,08037.7+0%

45Grand Traverse County, MIMI96,72937.7+0%

46Sanilac County, MIMI40,08337.8+0%

47Kalkaska County, MIMI18,69338.0+0%

48Bay County, MIMI102,12338.4+0%

49Cass County, MIMI51,67738.5+0%

50Luce County, MIMI6,33938.6+0%

51Emmet County, MIMI33,77538.9+0%

52Baraga County, MIMI8,16939.0+0%

53Charlevoix County, MIMI26,03639.1+0%

54Dickinson County, MIMI25,82740.0+0%

55Arenac County, MIMI15,06840.1+0%

56Alpena County, MIMI28,85340.4+0%

57Delta County, MIMI36,58240.4+0%

58Mason County, MIMI29,04040.4+0%

59Menominee County, MIMI22,94140.4+0%

60Clare County, MIMI31,54340.5+0%

61Crawford County, MIMI13,72240.6+0%

62Benzie County, MIMI18,56840.8+0%

63Antrim County, MIMI24,69841.1+0%

64Alger County, MIMI8,64141.2+0%

65Huron County, MIMI30,53041.2+0%

66Cheboygan County, MIMI25,79341.3+0%

67Schoolcraft County, MIMI8,18741.4+0%

68Manistee County, MIMI25,65641.5+0%

69Gladwin County, MIMI26,07742.3+0%

70Ogemaw County, MIMI21,12142.3+0%

71Leelanau County, MIMI22,98242.6+0%

72Mackinac County, MIMI11,23642.8+0%

73Gogebic County, MIMI14,28542.9+0%

74Lake County, MIMI13,18243.1+0%

75Oscoda County, MIMI8,72343.7+0%

76Iosco County, MIMI25,26644.2+0%

77Keweenaw County, MIMI2,18644.9+0%

78Presque Isle County, MIMI13,12845.1+0%

79Iron County, MIMI11,75745.4+0%

80Ontonagon County, MIMI5,82345.9+0%

81Montmorency County, MIMI9,84247.0+0%

82Roscommon County, MIMI23,91447.2+0%

83Alcona County, MIMI10,55649.0+0%

SHOWING 1–83 OF 83

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES