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About this map

The chance that two residents picked at random belong to different racial or ethnic groups. 0 means everyone is in the same group; 50+ is very mixed. The U.S. overall scores about 61.

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024).

U.S.
61.4
Michigan
45.3
Rankings
Full list

Top and bottom zip codes in Michigan

Zip codes with 1,000+ residents

Most diverse zip codes

See all
  1. 148340Pontiac73.3
  2. 248216Detroit71.1
  3. 348607Saginaw71
  4. 449507Grand Rapids70.3
  5. 548911Lansing69.5
  6. 648212Hamtramck68.8
  7. 749548Grand Rapids68.6
  8. 848335Farmington68.3
  9. 949043Covert68.1
  10. 1049508Grand Rapids67.6

Least diverse zip codes

See all
  1. 148050New Haven0.6
  2. 248028Harsens Island2.8
  3. 348140Ida2.9
  4. 449326Gowen3.3
  5. 549726Drummond Island3.9
  6. 649766Ossineke4
  7. 748835Fowler4
  8. 849874Powers4.1
  9. 948475Ubly4.3
  10. 1048460New Lothrop4.5

Diversity index by county in Michigan

  1. 1Wayne County62.9
  2. 2Ingham County52.9
  3. 3Washtenaw County52.1
  4. 4Chippewa County51.6
  5. 5Oakland County50.6
  6. 6Saginaw County49.8
  7. 7Kent County47.8
  8. 8Genesee County46.9
  9. 9Mackinac County46.7
  10. 10Baraga County45.9
  11. 11Berrien County44.7
  12. 12Macomb County42.9
  13. 13Kalamazoo County42.5
  14. 14Calhoun County41.7
  15. 15Muskegon County41.7
  16. 16Lake County41.2
  17. 17Luce County40
  18. 18Van Buren County37
  19. 19Eaton County35.2
  20. 20Oceana County34.2
  21. 21Alger County32.8
  22. 22Schoolcraft County32
  23. 23Ottawa County31.9
  24. 24Jackson County31.8
  25. 25Isabella County30.5
  26. 26Gratiot County30.2
  27. 27St. Joseph County29.1
  28. 28Cass County28.7
  29. 29Allegan County27.5
  30. 30Lenawee County27.2
  31. 31Ionia County26.6
  32. 32Branch County24.6
  33. 33Montcalm County23.8
  34. 34Newaygo County23.4
  35. 35Clinton County23.3
  36. 36Manistee County23.2
  37. 37Bay County21.7
  38. 38Monroe County21.3
  39. 39Cheboygan County20.5
  40. 40Leelanau County20.5
  41. 41Emmet County20.2
  42. 42Midland County20.2
  43. 43Mason County19.8
  44. 44Mecosta County19.4
  45. 45St. Clair County19.3
  46. 46Lapeer County19.2
  47. 47Delta County18.7
  48. 48Gogebic County17.9
  49. 49Missaukee County17.9
  50. 50Grand Traverse County17.8
  51. 51Iron County17.6
  52. 52Marquette County17.5
  53. 53Houghton County17.2
  54. 54Wexford County17.2
  55. 55Menominee County16.8
  56. 56Iosco County16.5
  57. 57Benzie County16.3
  58. 58Crawford County16
  59. 59Tuscola County16
  60. 60Osceola County15.9
  61. 61Barry County15.5
  62. 62Sanilac County15.3
  63. 63Hillsdale County14.9
  64. 64Charlevoix County14.6
  65. 65Dickinson County14.6
  66. 66Alpena County14.5
  67. 67Kalkaska County14.5
  68. 68Livingston County14.5
  69. 69Ontonagon County14.5
  70. 70Antrim County14.4
  71. 71Roscommon County14.3
  72. 72Ogemaw County14.2
  73. 73Gladwin County13.9
  74. 74Keweenaw County13.9
  75. 75Shiawassee County13.9
  76. 76Clare County13.7
  77. 77Arenac County13.4
  78. 78Montmorency County13.4
  79. 79Otsego County13.4
  80. 80Alcona County13.2
  81. 81Oscoda County13.2
  82. 82Huron County12.9
  83. 83Presque Isle County11.1

Questions about this map

Which zip code has the highest diversity index in Michigan?

Among zip codes with at least 1,000 residents, 48340 (Pontiac, MI) has the highest: 73.3.

Which zip code has the lowest diversity index in Michigan?

48050 (New Haven, MI) has the lowest: 0.6.

What is the diversity index for the United States?

61.4; in Michigan it is 45.3.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). The chance that two residents picked at random belong to different racial or ethnic groups. 0 means everyone is in the same group; 50+ is very mixed. The U.S. overall scores about 61.

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