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 (2023 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.

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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 2000

01Yuma County, COCO9,8962.1%–

02Montezuma County, COCO26,6780.4%–

03Pitkin County, COCO16,6250.4%–

04Gunnison County, COCO17,4390.3%–

05San Miguel County, COCO7,7530.2%–

06Garfield County, COCO63,4740.2%–

07Boulder County, COCO328,5600.2%–

08Pueblo County, COCO169,2770.1%–

09Ouray County, COCO5,2650.1%–

10Larimer County, COCO377,2920.1%–

11Mesa County, COCO162,8450.1%–

12Broomfield County, COCO79,1740.1%–

13Eagle County, COCO54,2910.1%–

14Denver County, COCO740,6130.1%–

15La Plata County, COCO56,8980.1%–

16Arapahoe County, COCO673,8200.1%–

17Summit County, COCO31,5170.1%–

18El Paso County, COCO757,0400.1%–

19Clear Creek County, COCO8,9940.1%–

20Douglas County, COCO399,3960.0%–

21Routt County, COCO25,3290.0%–

22Jefferson County, COCO580,4510.0%–

23Adams County, COCO554,6680.0%–

24Montrose County, COCO44,5910.0%–

25Weld County, COCO378,4260.0%–

26Lake County, COCO7,5520.0%–

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