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 (2023 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.

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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 SHAREVS 2000

01Yuma County, COCO9,8962.1%–

02Rio Blanco County, COCO6,6831.5%–

03Eagle County, COCO54,2911.4%–

04Montezuma County, COCO26,6781.2%–

05Ouray County, COCO5,2650.9%–

06Prowers County, COCO11,8840.9%–

07Boulder County, COCO328,5600.9%–

08Denver County, COCO740,6130.9%–

09Arapahoe County, COCO673,8200.8%–

10Otero County, COCO17,6830.8%–

11Pitkin County, COCO16,6250.7%–

12Rio Grande County, COCO11,0870.7%–

13Jefferson County, COCO580,4510.7%–

14Douglas County, COCO399,3960.7%–

15Larimer County, COCO377,2920.7%–

16El Paso County, COCO757,0400.6%–

17Garfield County, COCO63,4740.5%–

18Morgan County, COCO30,3060.5%–

19Sedgwick County, COCO2,2470.5%–

20Broomfield County, COCO79,1740.5%–

21Adams County, COCO554,6680.5%–

22Moffat County, COCO13,1220.5%–

23Mesa County, COCO162,8450.5%–

24Teller County, COCO24,7560.4%–

25Gunnison County, COCO17,4390.4%–

26Gilpin County, COCO6,0730.4%–

27Elbert County, COCO30,5340.4%–

28Summit County, COCO31,5170.4%–

29Weld County, COCO378,4260.3%–

30Grand County, COCO16,4960.3%–

31San Miguel County, COCO7,7530.3%–

32Fremont County, COCO50,0390.3%–

33Crowley County, COCO5,6770.3%–

34Alamosa County, COCO16,6880.3%–

35Pueblo County, COCO169,2770.3%–

36Huerfano County, COCO7,0110.2%–

37Las Animas County, COCO14,3910.1%–

38Kiowa County, COCO1,4120.1%–

39Routt County, COCO25,3290.1%–

40Park County, COCO18,3140.1%–

41La Plata County, COCO56,8980.1%–

42Bent County, COCO5,7160.1%–

43Logan County, COCO20,6540.1%–

44Lake County, COCO7,5520.1%–

45Montrose County, COCO44,5910.1%–

46Clear Creek County, COCO8,9940.1%–

47Chaffee County, COCO20,8310.0%–

48Delta County, COCO32,1780.0%–

49Kit Carson County, COCO7,0690.0%–

50Conejos County, COCO7,5290.0%–

SHOWING 1–50 OF 50

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