RANKING · 2020 CENSUS · 47 SHOWN OF 47

Highest Portuguese population share, Colorado counties · 2020

Colorado counties ranked by the share of all residents who are Portuguese ancestry (2023 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 47 counties in Colorado that qualify, ranked against each other statewide.

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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 SHAREVS 2000

01Costilla County, COCO3,6793.0%–

02Mineral County, COCO9100.7%–

03Clear Creek County, COCO8,9940.7%–

04Pitkin County, COCO16,6250.6%–

05Archuleta County, COCO14,3060.6%–

06Summit County, COCO31,5170.5%–

07Montezuma County, COCO26,6780.5%–

08Park County, COCO18,3140.5%–

09Moffat County, COCO13,1220.4%–

10Broomfield County, COCO79,1740.4%–

11Dolores County, COCO2,4660.4%–

12Adams County, COCO554,6680.4%–

13Routt County, COCO25,3290.4%–

14Fremont County, COCO50,0390.3%–

15Elbert County, COCO30,5340.3%–

16Crowley County, COCO5,6770.3%–

17Douglas County, COCO399,3960.3%–

18Boulder County, COCO328,5600.3%–

19El Paso County, COCO757,0400.3%–

20La Plata County, COCO56,8980.3%–

21Rio Blanco County, COCO6,6830.3%–

22Mesa County, COCO162,8450.3%–

23Conejos County, COCO7,5290.2%–

24Arapahoe County, COCO673,8200.2%–

25Denver County, COCO740,6130.2%–

26Garfield County, COCO63,4740.2%–

27Jefferson County, COCO580,4510.2%–

28Teller County, COCO24,7560.2%–

29Rio Grande County, COCO11,0870.2%–

30Lincoln County, COCO5,6450.2%–

31Larimer County, COCO377,2920.2%–

32Montrose County, COCO44,5910.2%–

33Pueblo County, COCO169,2770.2%–

34Logan County, COCO20,6540.2%–

35Gunnison County, COCO17,4390.2%–

36Chaffee County, COCO20,8310.2%–

37Morgan County, COCO30,3060.1%–

38San Miguel County, COCO7,7530.1%–

39Delta County, COCO32,1780.1%–

40Alamosa County, COCO16,6880.1%–

41Weld County, COCO378,4260.1%–

42Huerfano County, COCO7,0110.1%–

43Las Animas County, COCO14,3910.1%–

44Eagle County, COCO54,2910.1%–

45Grand County, COCO16,4960.1%–

46Cheyenne County, COCO1,7130.1%–

47Washington County, COCO4,7320.0%–

SHOWING 1–47 OF 47

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