RANKING · 2024 ACS · 42 SHOWN OF 42

Largest Portuguese population, Colorado counties

Colorado counties ranked by the number of residents who are Portuguese ancestry, 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 42 counties in Colorado that qualify, ranked against each other statewide.

Portuguese Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPPORTUGUESE POPULATIONVS 2010

01Denver County, COCO740,6132,214+89%

02Arapahoe County, COCO673,8201,878+115%

03Adams County, COCO554,6681,761+93%

04Jefferson County, COCO580,4511,722+95%

05El Paso County, COCO757,0401,645−5%

06Boulder County, COCO328,5601,388+89%

07Douglas County, COCO399,3961,203+20%

08Larimer County, COCO377,2921,076+43%

09Mesa County, COCO162,845786+200%

10Weld County, COCO378,426691+70%

11Pueblo County, COCO169,277468+110%

12Alamosa County, COCO16,688318+997%

13Broomfield County, COCO79,174251+101%

14Montezuma County, COCO26,678154−11%

15Costilla County, COCO3,679125–

16Montrose County, COCO44,591121+38%

17Park County, COCO18,314109+137%

18Summit County, COCO31,51775+70%

19La Plata County, COCO56,89874−23%

20Eagle County, COCO54,29173+55%

21Delta County, COCO32,17871+58%

22Garfield County, COCO63,47471+13%

23Fremont County, COCO50,03962+59%

24Chaffee County, COCO20,83154−45%

25Elbert County, COCO30,53443−47%

26Teller County, COCO24,75643+153%

27Conejos County, COCO7,52930+43%

28Logan County, COCO20,65428+833%

29San Miguel County, COCO7,75324+14%

30Otero County, COCO17,68321−61%

31Routt County, COCO25,32917−76%

32Crowley County, COCO5,67714–

33Las Animas County, COCO14,39113–

34Pitkin County, COCO16,62512−87%

35Bent County, COCO5,7169–

36Archuleta County, COCO14,3068+60%

37Grand County, COCO16,4967−13%

38Moffat County, COCO13,1226−54%

39Morgan County, COCO30,3065−87%

40Rio Grande County, COCO11,0875−55%

41Yuma County, COCO9,8964–

42Washington County, COCO4,7323–

SHOWING 1–42 OF 42

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