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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
Oregon
46.3
Rankings
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Top and bottom zip codes in Oregon

Zip codes with 1,000+ residents

Most diverse zip codes

See all
  1. 197230Portland69.3
  2. 297266Portland67.2
  3. 397024Fairview67.1
  4. 497236Portland66.8
  5. 597006Beaverton66.5
  6. 697203Portland66.5
  7. 797218Portland66.5
  8. 897233Portland66.1
  9. 997003Beaverton64.7
  10. 1097078Beaverton63.9

Least diverse zip codes

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  1. 197753Powell Butte6.9
  2. 297541Trail11.8
  3. 397442Glendale13.3
  4. 497135Pacific City13.4
  5. 597136Rockaway Beach13.7
  6. 697707Bend14.1
  7. 797054Deer Island15.1
  8. 897530Jacksonville15.2
  9. 997021Dufur15.4
  10. 1097868Pilot Rock15.5

Diversity index by county in Oregon

  1. 1Jefferson County60.7
  2. 2Washington County58.7
  3. 3Morrow County54.6
  4. 4Marion County54.5
  5. 5Multnomah County54.3
  6. 6Umatilla County53.1
  7. 7Hood River County52.1
  8. 8Malheur County52.1
  9. 9Wasco County45.3
  10. 10Yamhill County43.7
  11. 11Polk County42.6
  12. 12Klamath County42.1
  13. 13Benton County40.2
  14. 14Clackamas County39.7
  15. 15Jackson County38.5
  16. 16Lane County37.3
  17. 17Lincoln County37.1
  18. 18Lake County36.3
  19. 19Gilliam County34.5
  20. 20Clatsop County33.8
  21. 21Linn County32.5
  22. 22Tillamook County32.4
  23. 23Coos County31.6
  24. 24Curry County31.2
  25. 25Josephine County30.2
  26. 26Wheeler County29.3
  27. 27Deschutes County29.2
  28. 28Douglas County28.2
  29. 29Columbia County28.1
  30. 30Harney County27.8
  31. 31Sherman County26.1
  32. 32Union County25.8
  33. 33Crook County25.5
  34. 34Grant County23.9
  35. 35Baker County22.4
  36. 36Wallowa County20.1

Questions about this map

Which zip code has the highest diversity index in Oregon?

Among zip codes with at least 1,000 residents, 97230 (Portland, OR) has the highest: 69.3.

Which zip code has the lowest diversity index in Oregon?

97753 (Powell Butte, OR) has the lowest: 6.9.

What is the diversity index for the United States?

61.4; in Oregon it is 46.3.

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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