RANKING · 2010 CENSUS · 64 SHOWN OF 64

Largest Mexican population, Colorado counties · 2010

Colorado counties ranked by the number of residents who are Mexican origin, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 64 counties in Colorado that qualify, ranked against each other statewide.

ColoradoAll states All rankings

SAME RANKING BYCities States Metros

RELATEDHighest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN POPULATIONVS 2000

01Denver County, COCO740,613153,369–

02Adams County, COCO554,668128,820–

03Arapahoe County, COCO673,82075,203–

04Weld County, COCO378,42657,774–

05El Paso County, COCO757,04055,485–

06Jefferson County, COCO580,45148,023–

07Pueblo County, COCO169,27741,842–

08Boulder County, COCO328,56028,326–

09Larimer County, COCO377,29221,903–

10Eagle County, COCO54,29113,112–

11Mesa County, COCO162,84512,377–

12Garfield County, COCO63,47411,884–

13Douglas County, COCO399,39611,783–

14Morgan County, COCO30,3068,469–

15Montrose County, COCO44,5916,084–

16Otero County, COCO17,6834,815–

17Broomfield County, COCO79,1743,785–

18Prowers County, COCO11,8843,611–

19Alamosa County, COCO16,6883,601–

20Delta County, COCO32,1783,283–

21Fremont County, COCO50,0393,096–

22Rio Grande County, COCO11,0872,939–

23Summit County, COCO31,5172,897–

24La Plata County, COCO56,8982,851–

25Logan County, COCO20,6542,705–

26Lake County, COCO7,5522,611–

27Las Animas County, COCO14,3912,494–

28Yuma County, COCO9,8961,884–

29Saguache County, COCO6,7321,790–

30Conejos County, COCO7,5291,698–

31Montezuma County, COCO26,6781,599–

32Archuleta County, COCO14,3061,328–

33Moffat County, COCO13,1221,322–

34Kit Carson County, COCO7,0691,163–

35Routt County, COCO25,3291,148–

36Bent County, COCO5,716990–

37Gunnison County, COCO17,439920–

38Costilla County, COCO3,679899–

39Phillips County, COCO4,420761–

40Teller County, COCO24,756744–

41Huerfano County, COCO7,011729–

42Elbert County, COCO30,534720–

43Grand County, COCO16,496668–

44Chaffee County, COCO20,831633–

45Park County, COCO18,314596–

46Pitkin County, COCO16,625556–

47Crowley County, COCO5,677550–

48San Miguel County, COCO7,753403–

49Washington County, COCO4,732388–

50Rio Blanco County, COCO6,683385–

51Clear Creek County, COCO8,994215–

52Lincoln County, COCO5,645207–

53Baca County, COCO3,347167–

54Cheyenne County, COCO1,713161–

55Gilpin County, COCO6,073155–

56Sedgwick County, COCO2,247151–

57Ouray County, COCO5,265145–

58Custer County, COCO5,590134–

59San Juan County, COCO813111–

60Jackson County, COCO1,21181–

61Kiowa County, COCO1,41241–

62Hinsdale County, COCO75336–

63Dolores County, COCO2,46627–

64Mineral County, COCO9105–

SHOWING 1–64 OF 64

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