RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest Costa Rican population share, Colorado counties · 2020

Colorado counties ranked by the share of all residents who are Costa Rican origin (2020 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. This list covers the 14 counties in Colorado that qualify, ranked against each other statewide.

Costa Rican 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 Costa Rican population share by state

RANKPLACESTATEPOPCOSTA RICAN SHAREVS 2010

01Summit County, COCO31,5170.4%–

02La Plata County, COCO56,8980.3%+0.2 pts

03Larimer County, COCO377,2920.1%+0.1 pts

04Chaffee County, COCO20,8310.1%–

05Jefferson County, COCO580,4510.1%+0.1 pts

06Douglas County, COCO399,3960.1%+0.0 pts

07Arapahoe County, COCO673,8200.1%+0.0 pts

08Broomfield County, COCO79,1740.1%–

09Mesa County, COCO162,8450.0%–

10Denver County, COCO740,6130.0%+0.0 pts

11Weld County, COCO378,4260.0%+0.0 pts

12Boulder County, COCO328,5600.0%+0.0 pts

13Adams County, COCO554,6680.0%+0.0 pts

14El Paso County, COCO757,0400.0%−0.0 pts

SHOWING 1–14 OF 14

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