RANKING · 2000 CENSUS · 83 SHOWN OF 83

Oldest by median age, Michigan counties · 2000

Michigan counties ranked by median age of residents (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

RELATEDYoungest 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

01Alcona County, MIMI10,55649.0+0%

02Roscommon County, MIMI23,91447.2+0%

03Montmorency County, MIMI9,84247.0+0%

04Ontonagon County, MIMI5,82345.9+0%

05Iron County, MIMI11,75745.4+0%

06Presque Isle County, MIMI13,12845.1+0%

07Keweenaw County, MIMI2,18644.9+0%

08Iosco County, MIMI25,26644.2+0%

09Oscoda County, MIMI8,72343.7+0%

10Lake County, MIMI13,18243.1+0%

11Gogebic County, MIMI14,28542.9+0%

12Mackinac County, MIMI11,23642.8+0%

13Leelanau County, MIMI22,98242.6+0%

14Gladwin County, MIMI26,07742.3+0%

15Ogemaw County, MIMI21,12142.3+0%

16Manistee County, MIMI25,65641.5+0%

17Schoolcraft County, MIMI8,18741.4+0%

18Cheboygan County, MIMI25,79341.3+0%

19Alger County, MIMI8,64141.2+0%

20Huron County, MIMI30,53041.2+0%

21Antrim County, MIMI24,69841.1+0%

22Benzie County, MIMI18,56840.8+0%

23Crawford County, MIMI13,72240.6+0%

24Clare County, MIMI31,54340.5+0%

25Alpena County, MIMI28,85340.4+0%

26Delta County, MIMI36,58240.4+0%

27Mason County, MIMI29,04040.4+0%

28Menominee County, MIMI22,94140.4+0%

29Arenac County, MIMI15,06840.1+0%

30Dickinson County, MIMI25,82740.0+0%

31Charlevoix County, MIMI26,03639.1+0%

32Baraga County, MIMI8,16939.0+0%

33Emmet County, MIMI33,77538.9+0%

34Luce County, MIMI6,33938.6+0%

35Cass County, MIMI51,67738.5+0%

36Bay County, MIMI102,12338.4+0%

37Kalkaska County, MIMI18,69338.0+0%

38Sanilac County, MIMI40,08337.8+0%

39Missaukee County, MIMI15,27437.7+0%

40Otsego County, MIMI26,08037.7+0%

41Grand Traverse County, MIMI96,72937.7+0%

42Osceola County, MIMI23,51637.6+0%

43Marquette County, MIMI68,06437.5+0%

44Berrien County, MIMI152,44437.4+0%

45Wexford County, MIMI34,44537.3+0%

46Tuscola County, MIMI52,68037.0+0%

47Barry County, MIMI63,99136.9+0%

48Macomb County, MIMI886,22136.9+0%

49Oceana County, MIMI27,17736.9+0%

50Branch County, MIMI45,99336.7+0%

51Clinton County, MIMI80,43236.7+0%

52Oakland County, MIMI1,288,33736.7+0%

53Jackson County, MIMI159,55236.6+0%

54Van Buren County, MIMI76,07136.6+0%

55Hillsdale County, MIMI45,73836.5+0%

56Calhoun County, MIMI133,40836.4+0%

57Eaton County, MIMI109,58136.4+0%

58Lenawee County, MIMI97,77936.4+0%

59Newaygo County, MIMI51,62236.4+0%

60St. Clair County, MIMI160,48636.4+0%

61Shiawassee County, MIMI67,68136.4+0%

62Midland County, MIMI83,75436.3+0%

63Saginaw County, MIMI187,68836.3+0%

64Chippewa County, MIMI36,08136.2+0%

65Livingston County, MIMI197,31536.2+0%

66Monroe County, MIMI156,00436.0+0%

67Lapeer County, MIMI89,51635.9+0%

68Gratiot County, MIMI41,19035.6+0%

69Montcalm County, MIMI69,40635.6+0%

70St. Joseph County, MIMI60,96835.6+0%

71Muskegon County, MIMI177,90135.5+0%

72Allegan County, MIMI123,18835.2+0%

73Genesee County, MIMI401,09335.0+0%

74Wayne County, MIMI1,769,03834.0+0%

75Houghton County, MIMI37,84234.0+0%

76Ionia County, MIMI66,55732.9+0%

77Kalamazoo County, MIMI263,79532.7+0%

78Kent County, MIMI675,23232.5+0%

79Ottawa County, MIMI308,45932.3+0%

80Mecosta County, MIMI42,32031.9+0%

81Washtenaw County, MIMI370,21431.3+0%

82Ingham County, MIMI289,70930.4+0%

83Isabella County, MIMI64,69125.1+0%

SHOWING 1–83 OF 83

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