RANKING · 2020 CENSUS · 26 SHOWN OF 26

Highest Argentine population share, Colorado counties · 2020

Colorado counties ranked by the share of all residents who are Argentine origin (2020 American Community Survey). A concentration measure: Argentine residents as a percentage of total population. This list covers the 26 counties in Colorado that qualify, ranked against each other statewide.

Argentine Americans: full group profile →

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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

Highest Argentine population share by state

RANKPLACESTATEPOPARGENTINE SHAREVS 2010

01Yuma County, COCO9,8962.1%–

02Montezuma County, COCO26,6780.4%–

03Pitkin County, COCO16,6250.4%−0.3 pts

04Gunnison County, COCO17,4390.3%–

05San Miguel County, COCO7,7530.2%–

06Garfield County, COCO63,4740.2%+0.1 pts

07Boulder County, COCO328,5600.2%+0.1 pts

08Pueblo County, COCO169,2770.1%+0.1 pts

09Ouray County, COCO5,2650.1%–

10Larimer County, COCO377,2920.1%+0.1 pts

11Mesa County, COCO162,8450.1%+0.1 pts

12Broomfield County, COCO79,1740.1%+0.0 pts

13Eagle County, COCO54,2910.1%+0.0 pts

14Denver County, COCO740,6130.1%+0.1 pts

15La Plata County, COCO56,8980.1%–

16Arapahoe County, COCO673,8200.1%+0.1 pts

17Summit County, COCO31,5170.1%−0.0 pts

18El Paso County, COCO757,0400.1%+0.0 pts

19Clear Creek County, COCO8,9940.1%–

20Douglas County, COCO399,3960.0%−0.0 pts

21Routt County, COCO25,3290.0%–

22Jefferson County, COCO580,4510.0%+0.0 pts

23Adams County, COCO554,6680.0%+0.0 pts

24Montrose County, COCO44,5910.0%–

25Weld County, COCO378,4260.0%+0.0 pts

26Lake County, COCO7,5520.0%–

SHOWING 1–26 OF 26

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS