RANKING · 2024 ACS · 64 SHOWN OF 64

Most racially diverse, Colorado counties

Colorado counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2024 ACS). This list covers the 64 counties in Colorado that qualify, ranked against each other statewide. The median across all 64 is 50.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPDIVERSITY SCOREVS 1990

01Arapahoe County, COCO673,82079+141%

02Denver County, COCO740,61377+12%

03Adams County, COCO554,66876+53%

04Bent County, COCO5,71674+44%

05Crowley County, COCO5,67774+25%

06Alamosa County, COCO16,68870+12%

07Pueblo County, COCO169,27770+13%

08Costilla County, COCO3,67970+56%

09Saguache County, COCO6,73270+7%

10Las Animas County, COCO14,39169+10%

11Morgan County, COCO30,30669+74%

12Otero County, COCO17,68368+14%

13Lake County, COCO7,55268+45%

14Conejos County, COCO7,52967+11%

15Rio Grande County, COCO11,08767+9%

16Prowers County, COCO11,88466+43%

17El Paso County, COCO757,04066+63%

18Eagle County, COCO54,29165+107%

19Weld County, COCO378,42665+44%

20Garfield County, COCO63,47464+288%

21Huerfano County, COCO7,01163+3%

22Montezuma County, COCO26,67858+33%

23Yuma County, COCO9,89658+759%

24Broomfield County, COCO79,17456–

25Phillips County, COCO4,42054+479%

26Sedgwick County, COCO2,24754+122%

27Lincoln County, COCO5,64553+663%

28Boulder County, COCO328,56052+117%

29Montrose County, COCO44,59152+98%

30Summit County, COCO31,51751+419%

31Jefferson County, COCO580,45151+130%

32Logan County, COCO20,65450+156%

33Kit Carson County, COCO7,06950+168%

34La Plata County, COCO56,89849+40%

35Douglas County, COCO399,39649+268%

36Grand County, COCO16,49648+483%

37Moffat County, COCO13,12248+165%

38San Juan County, COCO81348+73%

39Fremont County, COCO50,03947+69%

40Archuleta County, COCO14,30646−5%

41Cheyenne County, COCO1,71346+348%

42Mesa County, COCO162,84545+106%

43Larimer County, COCO377,29244+113%

44Delta County, COCO32,17843+93%

45Routt County, COCO25,32942+422%

46Pitkin County, COCO16,62542+156%

47Rio Blanco County, COCO6,68339+229%

48Elbert County, COCO30,53438+246%

49Baca County, COCO3,34738+143%

50Dolores County, COCO2,46638+295%

51Washington County, COCO4,73236+719%

52Kiowa County, COCO1,41236+259%

53Teller County, COCO24,75636+298%

54San Miguel County, COCO7,75335+281%

55Gunnison County, COCO17,43935+200%

56Chaffee County, COCO20,83135+27%

57Gilpin County, COCO6,07334+203%

58Park County, COCO18,31433+197%

59Mineral County, COCO91033+955%

60Clear Creek County, COCO8,99432+188%

61Jackson County, COCO1,21130+95%

62Hinsdale County, COCO75330+1019%

63Custer County, COCO5,59026+178%

64Ouray County, COCO5,26525+88%

SHOWING 1–64 OF 64

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES