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 (2023 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.

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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 2000

01Summit County, COCO31,5170.4%–

02La Plata County, COCO56,8980.3%–

03Larimer County, COCO377,2920.1%–

04Chaffee County, COCO20,8310.1%–

05Jefferson County, COCO580,4510.1%–

06Douglas County, COCO399,3960.1%–

07Arapahoe County, COCO673,8200.1%–

08Broomfield County, COCO79,1740.1%–

09Mesa County, COCO162,8450.0%–

10Denver County, COCO740,6130.0%–

11Weld County, COCO378,4260.0%–

12Boulder County, COCO328,5600.0%–

13Adams County, COCO554,6680.0%–

14El Paso County, COCO757,0400.0%–

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