RANKING · 2020 CENSUS · 47 SHOWN OF 47

Largest Portuguese population, Colorado counties · 2020

Colorado counties ranked by the number of residents who are Portuguese ancestry, 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 47 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

01El Paso County, COCO757,0402,047+19%

02Adams County, COCO554,6681,821+100%

03Denver County, COCO740,6131,696+45%

04Arapahoe County, COCO673,8201,565+79%

05Jefferson County, COCO580,4511,303+48%

06Douglas County, COCO399,3961,030+2%

07Boulder County, COCO328,560953+30%

08Larimer County, COCO377,292730−3%

09Mesa County, COCO162,845397+52%

10Weld County, COCO378,426330−19%

11Pueblo County, COCO169,277271+22%

12Broomfield County, COCO79,174261+109%

13Fremont County, COCO50,039163+318%

14Summit County, COCO31,517162+268%

15La Plata County, COCO56,898156+63%

16Garfield County, COCO63,474140+122%

17Montezuma County, COCO26,678131−24%

18Costilla County, COCO3,679113–

19Pitkin County, COCO16,625112+22%

20Park County, COCO18,31490+96%

21Routt County, COCO25,32990+25%

22Archuleta County, COCO14,30684+1580%

23Elbert County, COCO30,53484+4%

24Montrose County, COCO44,59169−22%

25Clear Creek County, COCO8,99465–

26Teller County, COCO24,75656+229%

27Moffat County, COCO13,12254+315%

28Morgan County, COCO30,30638+0%

29Delta County, COCO32,17837−18%

30Eagle County, COCO54,29136−23%

31Logan County, COCO20,65434+1033%

32Chaffee County, COCO20,83130−69%

33Gunnison County, COCO17,43926−49%

34Rio Grande County, COCO11,08725+127%

35Conejos County, COCO7,52920−5%

36Alamosa County, COCO16,68819−34%

37Crowley County, COCO5,67718–

38Rio Blanco County, COCO6,68317+240%

39Lincoln County, COCO5,64512+500%

40Las Animas County, COCO14,39111–

41San Miguel County, COCO7,75310−52%

42Grand County, COCO16,4968+0%

43Dolores County, COCO2,4667+250%

44Huerfano County, COCO7,0117−42%

45Mineral County, COCO9106−63%

46Washington County, COCO4,7322–

47Cheyenne County, COCO1,7131–

SHOWING 1–47 OF 47

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS