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About this map

Income inequality on a 0-to-1 scale. 0 means every household earns the same; higher means income is concentrated among fewer households. The U.S. scores about 0.48. Lower is more equal.

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

U.S.
0.483
Colorado
0.459
Rankings
Full list

Top and bottom zip codes in Colorado

Zip codes with 1,000+ residents

Zip codes with the most income inequality

See all
  1. 180310Boulder1.000
  2. 281131Crestone0.722
  3. 380045Aurora0.681
  4. 481611Aspen0.648
  5. 580302Boulder0.618
  6. 681657Vail0.593
  7. 780303Boulder0.581
  8. 880734Holyoke0.578
  9. 981435Telluride0.573
  10. 1081240Penrose0.564

Zip codes with the least income inequality

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  1. 180938Colorado Springs0.267
  2. 280543Milliken0.286
  3. 380640Henderson0.294
  4. 480951Colorado Springs0.304
  5. 580927Colorado Springs0.305
  6. 680451Hot Sulphur Springs0.309
  7. 781524Loma0.309
  8. 880137Watkins0.311
  9. 980530Frederick0.312
  10. 1080018Aurora0.316

Income inequality (Gini) by county in Colorado

  1. 1Pitkin County0.592
  2. 2San Miguel County0.569
  3. 3Saguache County0.551
  4. 4Phillips County0.541
  5. 5Prowers County0.516
  6. 6Costilla County0.502
  7. 7Huerfano County0.498
  8. 8Boulder County0.492
  9. 9Denver County0.490
  10. 10Kit Carson County0.490
  11. 11Eagle County0.490
  12. 12Mineral County0.489
  13. 13Delta County0.476
  14. 14Baca County0.473
  15. 15Fremont County0.473
  16. 16Routt County0.472
  17. 17Rio Grande County0.469
  18. 18Yuma County0.467
  19. 19Custer County0.466
  20. 20Logan County0.463
  21. 21La Plata County0.459
  22. 22Alamosa County0.459
  23. 23Clear Creek County0.458
  24. 24Dolores County0.456
  25. 25Crowley County0.454
  26. 26Arapahoe County0.453
  27. 27Pueblo County0.453
  28. 28Larimer County0.453
  29. 29Las Animas County0.453
  30. 30Lincoln County0.449
  31. 31Park County0.447
  32. 32Gunnison County0.446
  33. 33Jackson County0.445
  34. 34Mesa County0.444
  35. 35Montezuma County0.444
  36. 36Sedgwick County0.442
  37. 37Bent County0.441
  38. 38Conejos County0.439
  39. 39San Juan County0.437
  40. 40Montrose County0.437
  41. 41Summit County0.436
  42. 42Jefferson County0.434
  43. 43Archuleta County0.431
  44. 44Gilpin County0.430
  45. 45El Paso County0.428
  46. 46Kiowa County0.427
  47. 47Teller County0.426
  48. 48Cheyenne County0.426
  49. 49Otero County0.424
  50. 50Weld County0.421
  51. 51Garfield County0.421
  52. 52Washington County0.420
  53. 53Morgan County0.419
  54. 54Chaffee County0.419
  55. 55Adams County0.412
  56. 56Elbert County0.412
  57. 57Grand County0.406
  58. 58Lake County0.406
  59. 59Douglas County0.406
  60. 60Ouray County0.401
  61. 61Broomfield County0.400
  62. 62Moffat County0.391
  63. 63Hinsdale County0.377
  64. 64Rio Blanco County0.354

Questions about this map

Which zip code has the highest income inequality (gini) in Colorado?

Among zip codes with at least 1,000 residents, 80310 (Boulder, CO) has the highest: 1.000.

Which zip code has the lowest income inequality (gini) in Colorado?

80938 (Colorado Springs, CO) has the lowest: 0.267.

What is the income inequality (gini) for the United States?

0.483; in Colorado it is 0.459.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Income inequality on a 0-to-1 scale. 0 means every household earns the same; higher means income is concentrated among fewer households. The U.S. scores about 0.48. Lower is more equal.

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