RANKING · 2024 ACS · 15 SHOWN OF 15

Largest Costa Rican population, Colorado counties

Colorado counties ranked by the number of residents who are Costa Rican origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 15 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

Largest Costa Rican population by state

RANKPLACESTATEPOPCOSTA RICAN POPULATIONVS 2010

01Jefferson County, COCO580,451693+482%

02El Paso County, COCO757,040271+17%

03Arapahoe County, COCO673,820258+95%

04Denver County, COCO740,613211+118%

05Larimer County, COCO377,292148−23%

06Pueblo County, COCO169,277121–

07Adams County, COCO554,668114+1325%

08Douglas County, COCO399,396110−21%

09Broomfield County, COCO79,174101–

10Boulder County, COCO328,56087+107%

11Weld County, COCO378,42653+563%

12Mesa County, COCO162,84538–

13Otero County, COCO17,68326–

14Routt County, COCO25,32911–

15Las Animas County, COCO14,3919–

SHOWING 1–15 OF 15

Download CSV (full list, 15 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES