RANKING · 2020 CENSUS · 22 SHOWN OF 22

Largest Dominican population, Colorado counties · 2020

Colorado counties ranked by the number of residents who are Dominican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 22 counties in Colorado that qualify, ranked against each other statewide. The median across all 22 is 75.

Dominican 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

RANKPLACESTATEPOPDOMINICAN POPULATIONVS 2010

01El Paso County, COCO757,0401,295+574%

02Denver County, COCO740,613864+281%

03Arapahoe County, COCO673,820682+109%

04Adams County, COCO554,668385+93%

05Mesa County, COCO162,845369–

06Jefferson County, COCO580,451214+91%

07Larimer County, COCO377,292194+646%

08Boulder County, COCO328,560192+54%

09Lake County, COCO7,552162–

10Douglas County, COCO399,396104+86%

11Pitkin County, COCO16,62575–

12Weld County, COCO378,42647−10%

13Fremont County, COCO50,03925–

14Morgan County, COCO30,30625–

15Pueblo County, COCO169,27723–

16Routt County, COCO25,32914–

17Phillips County, COCO4,42013–

18Conejos County, COCO7,5299–

19Broomfield County, COCO79,1748–

20La Plata County, COCO56,8985–

21Otero County, COCO17,6835–

22Washington County, COCO4,7325–

SHOWING 1–22 OF 22

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS