RANKING · 2010 CENSUS · 19 SHOWN OF 19

Highest Argentine population share, Colorado counties · 2010

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 19 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

01Pitkin County, COCO16,6250.7%–

02Gilpin County, COCO6,0730.2%–

03Boulder County, COCO328,5600.1%–

04Summit County, COCO31,5170.1%–

05Eagle County, COCO54,2910.1%–

06Douglas County, COCO399,3960.1%–

07Broomfield County, COCO79,1740.1%–

08Larimer County, COCO377,2920.0%–

09Garfield County, COCO63,4740.0%–

10Archuleta County, COCO14,3060.0%–

11Arapahoe County, COCO673,8200.0%–

12Fremont County, COCO50,0390.0%–

13Denver County, COCO740,6130.0%–

14Adams County, COCO554,6680.0%–

15Jefferson County, COCO580,4510.0%–

16El Paso County, COCO757,0400.0%–

17Pueblo County, COCO169,2770.0%–

18Weld County, COCO378,4260.0%–

19Mesa County, COCO162,8450.0%–

SHOWING 1–19 OF 19

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