RANKING · 2024 ACS · 42 SHOWN OF 42

Highest Portuguese population share, Colorado counties

Colorado counties ranked by the share of all residents who are Portuguese ancestry (2024 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 42 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 2010

01Costilla County, COCO3,6793.5%–

02Alamosa County, COCO16,6881.9%+1.7 pts

03Park County, COCO18,3140.6%+0.3 pts

04Montezuma County, COCO26,6780.6%−0.1 pts

05Mesa County, COCO162,8450.5%+0.3 pts

06Boulder County, COCO328,5600.4%+0.2 pts

07Conejos County, COCO7,5290.4%+0.1 pts

08Adams County, COCO554,6680.3%+0.1 pts

09Broomfield County, COCO79,1740.3%+0.1 pts

10Douglas County, COCO399,3960.3%−0.0 pts

11Denver County, COCO740,6130.3%+0.1 pts

12San Miguel County, COCO7,7530.3%+0.0 pts

13Jefferson County, COCO580,4510.3%+0.1 pts

14Larimer County, COCO377,2920.3%+0.0 pts

15Arapahoe County, COCO673,8200.3%+0.1 pts

16Pueblo County, COCO169,2770.3%+0.1 pts

17Montrose County, COCO44,5910.3%+0.1 pts

18Chaffee County, COCO20,8310.3%−0.3 pts

19Crowley County, COCO5,6770.2%–

20Summit County, COCO31,5170.2%+0.1 pts

21Delta County, COCO32,1780.2%+0.1 pts

22El Paso County, COCO757,0400.2%−0.1 pts

23Weld County, COCO378,4260.2%+0.0 pts

24Teller County, COCO24,7560.2%+0.1 pts

25Bent County, COCO5,7160.2%–

26Elbert County, COCO30,5340.2%−0.2 pts

27Logan County, COCO20,6540.1%+0.1 pts

28Eagle County, COCO54,2910.1%+0.0 pts

29La Plata County, COCO56,8980.1%−0.1 pts

30Fremont County, COCO50,0390.1%+0.0 pts

31Otero County, COCO17,6830.1%−0.2 pts

32Garfield County, COCO63,4740.1%−0.0 pts

33Las Animas County, COCO14,3910.1%–

34Pitkin County, COCO16,6250.1%−0.5 pts

35Routt County, COCO25,3290.1%−0.2 pts

36Washington County, COCO4,7320.1%–

37Archuleta County, COCO14,3060.1%+0.0 pts

38Moffat County, COCO13,1220.0%−0.1 pts

39Rio Grande County, COCO11,0870.0%−0.0 pts

40Grand County, COCO16,4960.0%−0.0 pts

41Yuma County, COCO9,8960.0%–

42Morgan County, COCO30,3060.0%−0.1 pts

SHOWING 1–42 OF 42

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES