RANKING · 2020 CENSUS · 56 SHOWN OF 56

Least segregated, Colorado counties · 2020

Colorado counties with the lowest CensusEasy Segregation Score, where residents of every race are spread most evenly across neighborhoods (2023 ACS). This list covers the 56 counties in Colorado that qualify, ranked against each other statewide.

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SAME RANKING BYMetros

YEAR2020 2024

RANKPLACESTATEPOPSEGREGATION SCOREVS 2000

01Custer County, COCO5,5902–

02Baca County, COCO3,3474–

03Crowley County, COCO5,6774–

04Yuma County, COCO9,8966–

05Rio Blanco County, COCO6,6838–

06Archuleta County, COCO14,3069–

07Ouray County, COCO5,26511–

08Gilpin County, COCO6,07312–

09Park County, COCO18,31415–

10Broomfield County, COCO79,17415–

11Las Animas County, COCO14,39115–

12Garfield County, COCO63,47416–

13Prowers County, COCO11,88416–

14Teller County, COCO24,75616–

15La Plata County, COCO56,89817–

16Bent County, COCO5,71617–

17Douglas County, COCO399,39617–

18Washington County, COCO4,73217–

19Kit Carson County, COCO7,06918–

20Elbert County, COCO30,53420–

21Larimer County, COCO377,29222–

22Logan County, COCO20,65422–

23Otero County, COCO17,68323–

24Pitkin County, COCO16,62523–

25Pueblo County, COCO169,27723–

26Mesa County, COCO162,84524–

27Chaffee County, COCO20,83124–

28Routt County, COCO25,32924–

29Grand County, COCO16,49625–

30Conejos County, COCO7,52925–

31Rio Grande County, COCO11,08725–

32Delta County, COCO32,17826–

33Moffat County, COCO13,12227–

34Boulder County, COCO328,56027–

35Jefferson County, COCO580,45127–

36Phillips County, COCO4,42028–

37El Paso County, COCO757,04028–

38Montezuma County, COCO26,67829–

39Summit County, COCO31,51730–

40Eagle County, COCO54,29130–

41Clear Creek County, COCO8,99430–

42Alamosa County, COCO16,68830–

43Gunnison County, COCO17,43930–

44San Miguel County, COCO7,75332–

45Morgan County, COCO30,30632–

46Costilla County, COCO3,67933–

47Adams County, COCO554,66833–

48Weld County, COCO378,42634–

49Montrose County, COCO44,59135–

50Lincoln County, COCO5,64536–

51Huerfano County, COCO7,01136–

52Arapahoe County, COCO673,82037–

53Lake County, COCO7,55240–

54Fremont County, COCO50,03943–

55Denver County, COCO740,61346–

56Saguache County, COCO6,73251–

SHOWING 1–56 OF 56

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