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 (2023 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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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, COCO3,6793.5%–

02Alamosa County, COCO16,6881.9%–

03Park County, COCO18,3140.6%–

04Montezuma County, COCO26,6780.6%–

05Mesa County, COCO162,8450.5%–

06Boulder County, COCO328,5600.4%–

07Conejos County, COCO7,5290.4%–

08Adams County, COCO554,6680.3%–

09Broomfield County, COCO79,1740.3%–

10Douglas County, COCO399,3960.3%–

11Denver County, COCO740,6130.3%–

12San Miguel County, COCO7,7530.3%–

13Jefferson County, COCO580,4510.3%–

14Larimer County, COCO377,2920.3%–

15Arapahoe County, COCO673,8200.3%–

16Pueblo County, COCO169,2770.3%–

17Montrose County, COCO44,5910.3%–

18Chaffee County, COCO20,8310.3%–

19Crowley County, COCO5,6770.2%–

20Summit County, COCO31,5170.2%–

21Delta County, COCO32,1780.2%–

22El Paso County, COCO757,0400.2%–

23Weld County, COCO378,4260.2%–

24Teller County, COCO24,7560.2%–

25Bent County, COCO5,7160.2%–

26Elbert County, COCO30,5340.2%–

27Logan County, COCO20,6540.1%–

28Eagle County, COCO54,2910.1%–

29La Plata County, COCO56,8980.1%–

30Fremont County, COCO50,0390.1%–

31Otero County, COCO17,6830.1%–

32Garfield County, COCO63,4740.1%–

33Las Animas County, COCO14,3910.1%–

34Pitkin County, COCO16,6250.1%–

35Routt County, COCO25,3290.1%–

36Washington County, COCO4,7320.1%–

37Archuleta County, COCO14,3060.1%–

38Moffat County, COCO13,1220.0%–

39Rio Grande County, COCO11,0870.0%–

40Grand County, COCO16,4960.0%–

41Yuma County, COCO9,8960.0%–

42Morgan County, COCO30,3060.0%–

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