RANKING · 2024 ACS · 15 SHOWN OF 15

Highest Costa Rican population share, Colorado counties

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 15 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

01Otero County, COCO17,6830.1%–

02Broomfield County, COCO79,1740.1%–

03Jefferson County, COCO580,4510.1%–

04Pueblo County, COCO169,2770.1%–

05Las Animas County, COCO14,3910.1%–

06Routt County, COCO25,3290.0%–

07Larimer County, COCO377,2920.0%–

08Arapahoe County, COCO673,8200.0%–

09El Paso County, COCO757,0400.0%–

10Denver County, COCO740,6130.0%–

11Douglas County, COCO399,3960.0%–

12Boulder County, COCO328,5600.0%–

13Mesa County, COCO162,8450.0%–

14Adams County, COCO554,6680.0%–

15Weld County, COCO378,4260.0%–

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