RANKING · 2010 CENSUS · 64 SHOWN OF 64

Most racially diverse, Colorado counties · 2010

Colorado counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). This list covers the 64 counties in Colorado that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Denver County, COCO740,61377+3%

02Adams County, COCO554,66871+16%

03Bent County, COCO5,71671+18%

04Crowley County, COCO5,67771+21%

05Alamosa County, COCO16,68869+10%

06Arapahoe County, COCO673,82069+39%

07Huerfano County, COCO7,01169+10%

08Las Animas County, COCO14,39168+9%

09Pueblo County, COCO169,27767+7%

10Saguache County, COCO6,73266+6%

11Conejos County, COCO7,52965+8%

12Otero County, COCO17,68364+6%

13Rio Grande County, COCO11,08764+4%

14Lake County, COCO7,55264+8%

15Morgan County, COCO30,30663+15%

16Costilla County, COCO3,67961+13%

17Prowers County, COCO11,88459+5%

18Weld County, COCO378,42658+11%

19Eagle County, COCO54,29157+22%

20El Paso County, COCO757,04057+28%

21Garfield County, COCO63,47457+54%

22Montezuma County, COCO26,67851+102%

23Kit Carson County, COCO7,06946+36%

24Montrose County, COCO44,59145+34%

25Yuma County, COCO9,89645+57%

26Logan County, COCO20,65445+42%

27Broomfield County, COCO79,17445–

28Phillips County, COCO4,42044+60%

29Boulder County, COCO328,56044+35%

30Lincoln County, COCO5,64543+35%

31Fremont County, COCO50,03942+17%

32Jefferson County, COCO580,45142+42%

33Archuleta County, COCO14,30642+14%

34La Plata County, COCO56,89842+59%

35Summit County, COCO31,51737+44%

36Moffat County, COCO13,12237+63%

37Mesa County, COCO162,84537+46%

38Delta County, COCO32,17836+31%

39Larimer County, COCO377,29234+42%

40Sedgwick County, COCO2,24734+23%

41Douglas County, COCO399,39633+64%

42Rio Blanco County, COCO6,68333+152%

43San Juan County, COCO81330+72%

44Chaffee County, COCO20,83130+22%

45Pitkin County, COCO16,62528+47%

46Baca County, COCO3,34728+63%

47Washington County, COCO4,73228+82%

48Jackson County, COCO1,21127+75%

49Gunnison County, COCO17,43926+85%

50San Miguel County, COCO7,75326+45%

51Cheyenne County, COCO1,71326+28%

52Grand County, COCO16,49623+72%

53Routt County, COCO25,32921+134%

54Elbert County, COCO30,53421+80%

55Gilpin County, COCO6,07321+59%

56Teller County, COCO24,75621+83%

57Clear Creek County, COCO8,99419+76%

58Dolores County, COCO2,46619+76%

59Park County, COCO18,31419+46%

60Custer County, COCO5,59018+133%

61Kiowa County, COCO1,41217+91%

62Ouray County, COCO5,26516+49%

63Mineral County, COCO91013+144%

64Hinsdale County, COCO7539+112%

SHOWING 1–64 OF 64

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