RANKING · 2024 ACS · 26 SHOWN OF 26

Highest Argentine population share, Colorado counties

Colorado counties ranked by the share of all residents who are Argentine origin (2024 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. The median across all 26 is 0.1%. Biggest climber in the top 100 since 2020: Eagle County, CO, up 9 places to #4.

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

01▲2Pitkin County, COCO16,6252.4%+1.7 pts

02▲4Garfield County, COCO63,4740.6%+0.5 pts

03▲2San Miguel County, COCO7,7530.4%–

04▲9Eagle County, COCO54,2910.3%+0.2 pts

05Elbert County, COCO30,5340.3%–

06Park County, COCO18,3140.3%–

07▲7Denver County, COCO740,6130.2%+0.2 pts

08▲4Broomfield County, COCO79,1740.2%+0.1 pts

09▼1Pueblo County, COCO169,2770.1%+0.1 pts

10▼3Boulder County, COCO328,5600.1%0.0 pts

11Delta County, COCO32,1780.1%–

12▲6El Paso County, COCO757,0400.1%+0.1 pts

13▲3Arapahoe County, COCO673,8200.1%+0.1 pts

14▼3Mesa County, COCO162,8450.1%+0.1 pts

15Prowers County, COCO11,8840.1%–

16▲1Summit County, COCO31,5170.1%0.0 pts

17▲3Douglas County, COCO399,3960.0%0.0 pts

18▲4Jefferson County, COCO580,4510.0%0.0 pts

19▲4Adams County, COCO554,6680.0%0.0 pts

20▼10Larimer County, COCO377,2920.0%0.0 pts

21▼6La Plata County, COCO56,8980.0%–

22▼18Gunnison County, COCO17,4390.0%–

23Las Animas County, COCO14,3910.0%–

24▲1Weld County, COCO378,4260.0%0.0 pts

25Logan County, COCO20,6540.0%–

26▼5Routt County, COCO25,3290.0%–

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES