RANKING · 2020 CENSUS · 50 SHOWN OF 50

Largest South American population, Colorado counties · 2020

Colorado counties ranked by the number of residents who are South American origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 50 counties in Colorado that qualify, ranked against each other statewide.

South Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN POPULATIONVS 2010

01Denver County, COCO740,6136,160+178%

02Arapahoe County, COCO673,8204,987+89%

03El Paso County, COCO757,0403,940+150%

04Jefferson County, COCO580,4513,830+106%

05Boulder County, COCO328,5602,807+86%

06Adams County, COCO554,6682,614+101%

07Larimer County, COCO377,2922,289+210%

08Douglas County, COCO399,3962,256+124%

09Weld County, COCO378,4261,042+114%

10Eagle County, COCO54,291769+320%

11Mesa County, COCO162,845693+37%

12Pueblo County, COCO169,277426+500%

13Broomfield County, COCO79,174361+11%

14Montezuma County, COCO26,678326+641%

15Garfield County, COCO63,474324+41%

16Yuma County, COCO9,896211–

17Morgan County, COCO30,306154–

18Fremont County, COCO50,039150+369%

19Otero County, COCO17,683139–

20Pitkin County, COCO16,625128+12%

21Prowers County, COCO11,884113+1156%

22Summit County, COCO31,517108−19%

23Teller County, COCO24,756106+96%

24Rio Blanco County, COCO6,68398−7%

25Elbert County, COCO30,53493+3000%

26Rio Grande County, COCO11,08775–

27Gunnison County, COCO17,43971–

28La Plata County, COCO56,89871−69%

29Moffat County, COCO13,12263−61%

30Grand County, COCO16,49651+264%

31Alamosa County, COCO16,68846–

32Ouray County, COCO5,26546–

33Routt County, COCO25,32934+209%

34Montrose County, COCO44,59130−77%

35San Miguel County, COCO7,75326–

36Logan County, COCO20,65424−81%

37Park County, COCO18,31424–

38Gilpin County, COCO6,07322+100%

39Las Animas County, COCO14,39120+400%

40Crowley County, COCO5,67718–

41Huerfano County, COCO7,01114–

42Sedgwick County, COCO2,24712–

43Chaffee County, COCO20,8318+300%

44Lake County, COCO7,5527–

45Bent County, COCO5,7167–

46Delta County, COCO32,1786−85%

47Clear Creek County, COCO8,9945−86%

48Kiowa County, COCO1,4122–

49Conejos County, COCO7,5291−97%

50Kit Carson County, COCO7,0691–

SHOWING 1–50 OF 50

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS