RANKING · 2010 CENSUS · 37 SHOWN OF 37

Largest South American population, Colorado counties · 2010

Colorado counties ranked by the number of residents who are South American 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 37 counties in Colorado that qualify, ranked against each other statewide.

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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 2000

01Arapahoe County, COCO673,8202,634–

02Denver County, COCO740,6132,219–

03Jefferson County, COCO580,4511,855–

04El Paso County, COCO757,0401,574–

05Boulder County, COCO328,5601,510–

06Adams County, COCO554,6681,299–

07Douglas County, COCO399,3961,008–

08Larimer County, COCO377,292738–

09Mesa County, COCO162,845505–

10Weld County, COCO378,426487–

11Broomfield County, COCO79,174326–

12Garfield County, COCO63,474230–

13La Plata County, COCO56,898229–

14Eagle County, COCO54,291183–

15Moffat County, COCO13,122161–

16Summit County, COCO31,517133–

17Logan County, COCO20,654129–

18Montrose County, COCO44,591128–

19Pitkin County, COCO16,625114–

20Rio Blanco County, COCO6,683105–

21Pueblo County, COCO169,27771–

22Teller County, COCO24,75654–

23Montezuma County, COCO26,67844–

24Delta County, COCO32,17841–

25Clear Creek County, COCO8,99437–

26Conejos County, COCO7,52932–

27Fremont County, COCO50,03932–

28Grand County, COCO16,49614–

29Gilpin County, COCO6,07311–

30Routt County, COCO25,32911–

31Saguache County, COCO6,73211–

32Prowers County, COCO11,8849–

33Archuleta County, COCO14,3064–

34Las Animas County, COCO14,3914–

35Elbert County, COCO30,5343–

36Chaffee County, COCO20,8312–

37Cheyenne County, COCO1,7132–

SHOWING 1–37 OF 37

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