RANKING · 2000 CENSUS · 83 SHOWN OF 83

Youngest by median age, Michigan counties · 2000

Michigan counties with the youngest median age (2000 ACS). This list covers the 83 counties in Michigan that qualify, ranked against each other statewide. The median across all 83 is 37.6.

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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 1990

01Isabella County, MIMI64,69125.1+3%

02Ingham County, MIMI289,70930.4+7%

03Washtenaw County, MIMI370,21431.3+7%

04Mecosta County, MIMI42,32031.9+24%

05Ottawa County, MIMI308,45932.3+6%

06Kent County, MIMI675,23232.5+5%

07Kalamazoo County, MIMI263,79532.7+5%

08Ionia County, MIMI66,55732.9+10%

09Wayne County, MIMI1,769,03834.0+5%

10Houghton County, MIMI37,84234.0+7%

11Genesee County, MIMI401,09335.0+9%

12Allegan County, MIMI123,18835.2+10%

13Muskegon County, MIMI177,90135.5+8%

14Gratiot County, MIMI41,19035.6+8%

15Montcalm County, MIMI69,40635.6+10%

16St. Joseph County, MIMI60,96835.6+8%

17Lapeer County, MIMI89,51635.9+13%

18Monroe County, MIMI156,00436.0+11%

19Chippewa County, MIMI36,08136.2+13%

20Livingston County, MIMI197,31536.2+10%

21Midland County, MIMI83,75436.3+12%

22Saginaw County, MIMI187,68836.3+11%

23Calhoun County, MIMI133,40836.4+7%

24Eaton County, MIMI109,58136.4+11%

25Lenawee County, MIMI97,77936.4+12%

26Newaygo County, MIMI51,62236.4+9%

27St. Clair County, MIMI160,48636.4+11%

28Shiawassee County, MIMI67,68136.4+12%

29Hillsdale County, MIMI45,73836.5+12%

30Jackson County, MIMI159,55236.6+9%

31Van Buren County, MIMI76,07136.6+10%

32Branch County, MIMI45,99336.7+9%

33Clinton County, MIMI80,43236.7+13%

34Oakland County, MIMI1,288,33736.7+9%

35Barry County, MIMI63,99136.9+9%

36Macomb County, MIMI886,22136.9+9%

37Oceana County, MIMI27,17736.9+10%

38Tuscola County, MIMI52,68037.0+12%

39Wexford County, MIMI34,44537.3+12%

40Berrien County, MIMI152,44437.4+11%

41Marquette County, MIMI68,06437.5+22%

42Osceola County, MIMI23,51637.6+12%

43Missaukee County, MIMI15,27437.7+13%

44Otsego County, MIMI26,08037.7+12%

45Grand Traverse County, MIMI96,72937.7+13%

46Sanilac County, MIMI40,08337.8+11%

47Kalkaska County, MIMI18,69338.0+15%

48Bay County, MIMI102,12338.4+13%

49Cass County, MIMI51,67738.5+12%

50Luce County, MIMI6,33938.6+4%

51Emmet County, MIMI33,77538.9+13%

52Baraga County, MIMI8,16939.0+6%

53Charlevoix County, MIMI26,03639.1+13%

54Dickinson County, MIMI25,82740.0+10%

55Arenac County, MIMI15,06840.1+12%

56Alpena County, MIMI28,85340.4+14%

57Delta County, MIMI36,58240.4+15%

58Mason County, MIMI29,04040.4+11%

59Menominee County, MIMI22,94140.4+13%

60Clare County, MIMI31,54340.5+12%

61Crawford County, MIMI13,72240.6+17%

62Benzie County, MIMI18,56840.8+9%

63Antrim County, MIMI24,69841.1+12%

64Alger County, MIMI8,64141.2+12%

65Huron County, MIMI30,53041.2+15%

66Cheboygan County, MIMI25,79341.3+11%

67Schoolcraft County, MIMI8,18741.4+10%

68Manistee County, MIMI25,65641.5+9%

69Gladwin County, MIMI26,07742.3+15%

70Ogemaw County, MIMI21,12142.3+15%

71Leelanau County, MIMI22,98242.6+17%

72Mackinac County, MIMI11,23642.8+15%

73Gogebic County, MIMI14,28542.9+8%

74Lake County, MIMI13,18243.1+7%

75Oscoda County, MIMI8,72343.7+8%

76Iosco County, MIMI25,26644.2+36%

77Keweenaw County, MIMI2,18644.9−3%

78Presque Isle County, MIMI13,12845.1+17%

79Iron County, MIMI11,75745.4+4%

80Ontonagon County, MIMI5,82345.9+14%

81Montmorency County, MIMI9,84247.0+15%

82Roscommon County, MIMI23,91447.2+6%

83Alcona County, MIMI10,55649.0+8%

SHOWING 1–83 OF 83

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