RANKING · 2020 CENSUS · 64 SHOWN OF 64

Most racially diverse, Colorado counties · 2020

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

01Arapahoe County, COCO673,82076+53%

02Denver County, COCO740,61376+2%

03Crowley County, COCO5,67775+28%

04Adams County, COCO554,66875+22%

05Bent County, COCO5,71671+17%

06Alamosa County, COCO16,68870+11%

07Pueblo County, COCO169,27769+9%

08Las Animas County, COCO14,39168+10%

09Lake County, COCO7,55268+16%

10Otero County, COCO17,68367+10%

11Morgan County, COCO30,30667+22%

12Costilla County, COCO3,67967+23%

13Rio Grande County, COCO11,08767+8%

14Saguache County, COCO6,73267+6%

15Conejos County, COCO7,52966+10%

16Prowers County, COCO11,88464+13%

17El Paso County, COCO757,04063+43%

18Huerfano County, COCO7,01163+1%

19Weld County, COCO378,42662+19%

20Eagle County, COCO54,29160+28%

21Garfield County, COCO63,47460+64%

22Montezuma County, COCO26,67854+117%

23Yuma County, COCO9,89654+88%

24Broomfield County, COCO79,17452–

25Logan County, COCO20,65451+60%

26Boulder County, COCO328,56050+55%

27Phillips County, COCO4,42050+80%

28Montrose County, COCO44,59150+48%

29Jefferson County, COCO580,45148+63%

30Kit Carson County, COCO7,06948+40%

31Summit County, COCO31,51747+81%

32La Plata County, COCO56,89846+76%

33Lincoln County, COCO5,64546+43%

34Archuleta County, COCO14,30644+19%

35Douglas County, COCO399,39644+116%

36Moffat County, COCO13,12244+91%

37Fremont County, COCO50,03942+17%

38Mesa County, COCO162,84542+67%

39Larimer County, COCO377,29242+72%

40Delta County, COCO32,17838+40%

41Sedgwick County, COCO2,24737+32%

42Cheyenne County, COCO1,71337+83%

43Pitkin County, COCO16,62535+84%

44Dolores County, COCO2,46634+222%

45Rio Blanco County, COCO6,68334+160%

46Baca County, COCO3,34732+89%

47San Juan County, COCO81332+83%

48Teller County, COCO24,75632+185%

49San Miguel County, COCO7,75332+77%

50Gunnison County, COCO17,43932+122%

51Grand County, COCO16,49632+138%

52Chaffee County, COCO20,83131+28%

53Gilpin County, COCO6,07331+132%

54Elbert County, COCO30,53431+159%

55Park County, COCO18,31430+138%

56Washington County, COCO4,73230+99%

57Routt County, COCO25,32929+221%

58Mineral County, COCO91028+449%

59Clear Creek County, COCO8,99426+135%

60Jackson County, COCO1,21126+65%

61Ouray County, COCO5,26522+103%

62Kiowa County, COCO1,41222+144%

63Hinsdale County, COCO75317+294%

64Custer County, COCO5,59013+65%

SHOWING 1–64 OF 64

Download CSV (full list, 64 rows)How this score is calculated

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