RANKING · 2020 CENSUS · 50 SHOWN OF 50

Highest South American population share, Colorado counties · 2020

Colorado counties ranked by the share of all residents who are South American origin (2020 American Community Survey). A concentration measure: South American residents as a percentage of total population. This list covers the 50 counties in Colorado that qualify, ranked against each other statewide. The median across all 50 is 0.4%.

South Americans: full group profile →

ColoradoAll states All rankings

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 SHAREVS 2010

01Yuma County, COCO9,8962.1%–

02Rio Blanco County, COCO6,6831.5%−0.1 pts

03Eagle County, COCO54,2911.4%+1.0 pts

04Montezuma County, COCO26,6781.2%+1.1 pts

05Ouray County, COCO5,2650.9%–

06Prowers County, COCO11,8840.9%+0.9 pts

07Boulder County, COCO328,5600.9%+0.3 pts

08Denver County, COCO740,6130.9%+0.5 pts

09Arapahoe County, COCO673,8200.8%+0.3 pts

10Otero County, COCO17,6830.8%–

11Pitkin County, COCO16,6250.7%0.0 pts

12Rio Grande County, COCO11,0870.7%–

13Jefferson County, COCO580,4510.7%+0.3 pts

14Douglas County, COCO399,3960.7%+0.3 pts

15Larimer County, COCO377,2920.7%+0.4 pts

16El Paso County, COCO757,0400.6%+0.3 pts

17Garfield County, COCO63,4740.5%+0.1 pts

18Morgan County, COCO30,3060.5%–

19Sedgwick County, COCO2,2470.5%–

20Broomfield County, COCO79,1740.5%−0.1 pts

21Adams County, COCO554,6680.5%+0.2 pts

22Moffat County, COCO13,1220.5%−0.7 pts

23Mesa County, COCO162,8450.5%+0.1 pts

24Teller County, COCO24,7560.4%+0.2 pts

25Gunnison County, COCO17,4390.4%–

26Gilpin County, COCO6,0730.4%+0.1 pts

27Elbert County, COCO30,5340.4%+0.3 pts

28Summit County, COCO31,5170.4%−0.1 pts

29Weld County, COCO378,4260.3%+0.1 pts

30Grand County, COCO16,4960.3%+0.2 pts

31San Miguel County, COCO7,7530.3%–

32Fremont County, COCO50,0390.3%+0.2 pts

33Crowley County, COCO5,6770.3%–

34Alamosa County, COCO16,6880.3%–

35Pueblo County, COCO169,2770.3%+0.2 pts

36Huerfano County, COCO7,0110.2%–

37Las Animas County, COCO14,3910.1%+0.1 pts

38Kiowa County, COCO1,4120.1%–

39Routt County, COCO25,3290.1%+0.1 pts

40Park County, COCO18,3140.1%–

41La Plata County, COCO56,8980.1%−0.3 pts

42Bent County, COCO5,7160.1%–

43Logan County, COCO20,6540.1%−0.5 pts

44Lake County, COCO7,5520.1%–

45Montrose County, COCO44,5910.1%−0.2 pts

46Clear Creek County, COCO8,9940.1%−0.4 pts

47Chaffee County, COCO20,8310.0%0.0 pts

48Delta County, COCO32,1780.0%−0.1 pts

49Kit Carson County, COCO7,0690.0%–

50Conejos County, COCO7,5290.0%−0.4 pts

SHOWING 1–50 OF 50

Download CSV (full list, 50 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS