RANKING · 2010 CENSUS · 83 SHOWN OF 83

Youngest by median age, Michigan counties · 2010

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

Flip the list · Oldest by median age, US counties →

MichiganAll states All rankings

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, MIMI289,70931.4+3%

03Houghton County, MIMI37,84233.1−3%

04Washtenaw County, MIMI370,21433.3+6%

05Mecosta County, MIMI42,32034.0+7%

06Kalamazoo County, MIMI263,79534.1+4%

07Kent County, MIMI675,23234.4+6%

08Ottawa County, MIMI308,45934.5+7%

09Ionia County, MIMI66,55737.0+12%

10Wayne County, MIMI1,769,03837.3+10%

11Muskegon County, MIMI177,90138.2+8%

12Clinton County, MIMI80,43238.4+5%

13Genesee County, MIMI401,09338.5+10%

14Gratiot County, MIMI41,19038.7+9%

15St. Joseph County, MIMI60,96838.7+9%

16Allegan County, MIMI123,18839.2+11%

17Calhoun County, MIMI133,40839.2+8%

18Montcalm County, MIMI69,40639.3+10%

19Marquette County, MIMI68,06439.4+5%

20Chippewa County, MIMI36,08139.5+9%

21Saginaw County, MIMI187,68839.5+9%

22Jackson County, MIMI159,55239.7+8%

23Branch County, MIMI45,99339.8+8%

24Van Buren County, MIMI76,07139.8+9%

25Macomb County, MIMI886,22139.9+8%

26Lenawee County, MIMI97,77940.0+10%

27Oakland County, MIMI1,288,33740.2+10%

28Eaton County, MIMI109,58140.3+11%

29Monroe County, MIMI156,00440.3+12%

30Shiawassee County, MIMI67,68140.3+11%

31Midland County, MIMI83,75440.4+11%

32Hillsdale County, MIMI45,73840.5+11%

33Newaygo County, MIMI51,62240.9+12%

34Wexford County, MIMI34,44540.9+10%

35Livingston County, MIMI197,31540.9+13%

36Berrien County, MIMI152,44441.0+10%

37Barry County, MIMI63,99141.2+12%

38St. Clair County, MIMI160,48641.3+13%

39Grand Traverse County, MIMI96,72941.3+10%

40Lapeer County, MIMI89,51641.6+16%

41Bay County, MIMI102,12341.7+9%

42Tuscola County, MIMI52,68041.7+13%

43Oceana County, MIMI27,17741.8+13%

44Osceola County, MIMI23,51641.8+11%

45Cass County, MIMI51,67742.6+11%

46Missaukee County, MIMI15,27442.8+14%

47Sanilac County, MIMI40,08342.8+13%

48Baraga County, MIMI8,16942.9+10%

49Kalkaska County, MIMI18,69343.0+13%

50Luce County, MIMI6,33943.0+11%

51Emmet County, MIMI33,77543.1+11%

52Otsego County, MIMI26,08043.2+15%

53Mason County, MIMI29,04045.1+12%

54Clare County, MIMI31,54345.3+12%

55Dickinson County, MIMI25,82745.4+13%

56Charlevoix County, MIMI26,03645.5+16%

57Alpena County, MIMI28,85345.6+13%

58Delta County, MIMI36,58245.6+13%

59Benzie County, MIMI18,56846.2+13%

60Menominee County, MIMI22,94146.2+14%

61Arenac County, MIMI15,06846.7+16%

62Gogebic County, MIMI14,28546.8+9%

63Huron County, MIMI30,53046.8+14%

64Cheboygan County, MIMI25,79347.1+14%

65Manistee County, MIMI25,65647.1+13%

66Alger County, MIMI8,64147.3+15%

67Antrim County, MIMI24,69847.4+15%

68Ogemaw County, MIMI21,12147.6+13%

69Crawford County, MIMI13,72247.7+17%

70Gladwin County, MIMI26,07747.7+13%

71Schoolcraft County, MIMI8,18748.3+17%

72Mackinac County, MIMI11,23649.0+14%

73Oscoda County, MIMI8,72349.7+14%

74Lake County, MIMI13,18250.1+16%

75Leelanau County, MIMI22,98250.3+18%

76Iosco County, MIMI25,26651.0+15%

77Keweenaw County, MIMI2,18651.6+15%

78Presque Isle County, MIMI13,12851.7+15%

79Iron County, MIMI11,75751.9+14%

80Montmorency County, MIMI9,84252.3+11%

81Ontonagon County, MIMI5,82352.7+15%

82Roscommon County, MIMI23,91453.3+13%

83Alcona County, MIMI10,55655.2+13%

SHOWING 1–83 OF 83

Download CSV (full list, 83 rows)

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