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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
North Dakota
32.5
Rankings
Full list

Top and bottom zip codes in North Dakota

Zip codes with 1,000+ residents

Most diverse zip codes

See all
  1. 158367Rolla62.8
  2. 258369Saint John62.8
  3. 358763New Town62.4
  4. 458770Parshall60.6
  5. 558704Minot Afb56.9
  6. 658204Grand Forks Afb50.7
  7. 758370Saint Michael45.8
  8. 858852Tioga45
  9. 958237Grafton43.5
  10. 1058103Fargo43.2

Least diverse zip codes

See all
  1. 158563New Salem4.4
  2. 258530Center6.1
  3. 358335Fort Totten6.1
  4. 458458Lamoure7.9
  5. 558060Milnor7.9
  6. 658012Casselton8.7
  7. 758545Hazen9.1
  8. 858433Edgeley9.3
  9. 958051Kindred9.4
  10. 1058270Park River9.7

Diversity index by county in North Dakota

  1. 1Mountrail County59.3
  2. 2Benson County56.3
  3. 3McKenzie County43.6
  4. 4Williams County41.1
  5. 5Rolette County39.5
  6. 6Dunn County36.9
  7. 7Ward County34.4
  8. 8Cass County33.2
  9. 9Ramsey County33.2
  10. 10Grand Forks County33
  11. 11Walsh County32.1
  12. 12Sioux County30.6
  13. 13Towner County29.9
  14. 14Stark County27.6
  15. 15Burleigh County27.4
  16. 16Burke County24.7
  17. 17Adams County24.5
  18. 18Morton County24.4
  19. 19Eddy County22.6
  20. 20McLean County22
  21. 21Divide County21.7
  22. 22Pembina County21.7
  23. 23Richland County20.9
  24. 24Bottineau County20.2
  25. 25Traill County20
  26. 26Barnes County19.7
  27. 27Sargent County19.4
  28. 28Stutsman County19.3
  29. 29Dickey County19
  30. 30Golden Valley County17.3
  31. 31Pierce County17.3
  32. 32Mercer County16.3
  33. 33Nelson County15.9
  34. 34Bowman County15.8
  35. 35Ransom County15.6
  36. 36Cavalier County15.2
  37. 37McIntosh County15.1
  38. 38Billings County14.7
  39. 39Grant County14.6
  40. 40Logan County14.4
  41. 41Slope County14.1
  42. 42Foster County13.2
  43. 43Emmons County13.1
  44. 44Griggs County12.3
  45. 45McHenry County11.6
  46. 46Renville County11.4
  47. 47Steele County11.4
  48. 48Hettinger County11.2
  49. 49Kidder County10.8
  50. 50Wells County9.5
  51. 51LaMoure County9
  52. 52Sheridan County6.9
  53. 53Oliver County2

Questions about this map

Which zip code has the highest diversity index in North Dakota?

Among zip codes with at least 1,000 residents, 58367 (Rolla, ND) has the highest: 62.8.

Which zip code has the lowest diversity index in North Dakota?

58563 (New Salem, ND) has the lowest: 4.4.

What is the diversity index for the United States?

61.4; in North Dakota it is 32.5.

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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