RANKING · 2024 ACS · 64 SHOWN OF 64

Largest Mexican population, Colorado counties

Colorado counties ranked by the number of residents who are Mexican origin, from the 2024 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.

Mexican Americans: full group profile →

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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 2010

01Adams County, COCO554,668184,057+43%

02Denver County, COCO740,613148,938−3%

03Arapahoe County, COCO673,82097,036+29%

04Weld County, COCO378,42686,677+50%

05El Paso County, COCO757,04084,816+53%

06Jefferson County, COCO580,45161,938+29%

07Pueblo County, COCO169,27744,956+7%

08Larimer County, COCO377,29233,799+54%

09Boulder County, COCO328,56032,550+15%

10Douglas County, COCO399,39620,786+76%

11Garfield County, COCO63,47415,674+32%

12Mesa County, COCO162,84515,324+24%

13Eagle County, COCO54,29112,331−6%

14Morgan County, COCO30,3068,990+6%

15Montrose County, COCO44,5917,089+17%

16Broomfield County, COCO79,1746,796+80%

17Otero County, COCO17,6836,280+30%

18Alamosa County, COCO16,6885,216+45%

19Prowers County, COCO11,8844,128+14%

20La Plata County, COCO56,8983,531+24%

21Delta County, COCO32,1783,136−4%

22Las Animas County, COCO14,3912,922+17%

23Summit County, COCO31,5172,920+1%

24Yuma County, COCO9,8962,690+43%

25Rio Grande County, COCO11,0872,663−9%

26Logan County, COCO20,6542,540−6%

27Fremont County, COCO50,0392,068−33%

28Montezuma County, COCO26,6781,889+18%

29Elbert County, COCO30,5341,806+151%

30Lake County, COCO7,5521,640−37%

31Conejos County, COCO7,5291,598−6%

32Moffat County, COCO13,1221,526+15%

33Saguache County, COCO6,7321,494−17%

34Kit Carson County, COCO7,0691,312+13%

35Grand County, COCO16,4961,222+83%

36Bent County, COCO5,7161,181+19%

37Routt County, COCO25,3291,169+2%

38Costilla County, COCO3,6791,168+30%

39Phillips County, COCO4,4201,094+44%

40Teller County, COCO24,7561,004+35%

41Huerfano County, COCO7,011991+36%

42Gunnison County, COCO17,439930+1%

43Archuleta County, COCO14,306799−40%

44Crowley County, COCO5,677796+45%

45Pitkin County, COCO16,625794+43%

46Chaffee County, COCO20,831759+20%

47Park County, COCO18,314713+20%

48Rio Blanco County, COCO6,683506+31%

49Washington County, COCO4,732467+20%

50San Miguel County, COCO7,753437+8%

51Baca County, COCO3,347349+109%

52Gilpin County, COCO6,073324+109%

53Sedgwick County, COCO2,247324+115%

54Clear Creek County, COCO8,994307+43%

55Dolores County, COCO2,466220+715%

56Lincoln County, COCO5,645195−6%

57Ouray County, COCO5,265187+29%

58Cheyenne County, COCO1,713175+9%

59Kiowa County, COCO1,412135+229%

60Jackson County, COCO1,211122+51%

61Custer County, COCO5,590108−19%

62San Juan County, COCO81399−11%

63Mineral County, COCO91033+560%

64Hinsdale County, COCO75319−47%

SHOWING 1–64 OF 64

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