RANKING · 2024 ACS · 64 SHOWN OF 64

Most foreign-born residents, Colorado counties

Colorado counties ranked by the share of residents born outside the US (2024 ACS). This list covers the 64 counties in Colorado that qualify, ranked against each other statewide.

ColoradoAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2010

01Arapahoe County, COCO673,82016.5%+11%

02Eagle County, COCO54,29116.4%−17%

03Yuma County, COCO9,89616.3%+39%

04Adams County, COCO554,66815.6%+3%

05Denver County, COCO740,61314.5%−13%

06Garfield County, COCO63,47414.1%−15%

07Lake County, COCO7,55212.4%−18%

08Morgan County, COCO30,30612.0%−12%

09Phillips County, COCO4,42011.7%+15%

10San Juan County, COCO81311.0%+454%

11Prowers County, COCO11,88410.5%+5%

12Broomfield County, COCO79,17410.5%+30%

13Boulder County, COCO328,56010.1%−9%

14Pitkin County, COCO16,62510.0%−20%

15Weld County, COCO378,4269.1%−4%

16Summit County, COCO31,5178.5%−30%

17Douglas County, COCO399,3968.4%+42%

18Saguache County, COCO6,7327.7%−38%

19El Paso County, COCO757,0407.2%+0%

20Kit Carson County, COCO7,0696.9%−33%

21Jefferson County, COCO580,4516.3%−1%

22Routt County, COCO25,3296.1%+61%

23Montrose County, COCO44,5916.0%−23%

24Costilla County, COCO3,6795.7%−40%

25Logan County, COCO20,6545.7%+20%

26Larimer County, COCO377,2925.5%+5%

27Kiowa County, COCO1,4125.5%+434%

28San Miguel County, COCO7,7535.2%−38%

29Alamosa County, COCO16,6885.1%−16%

30Baca County, COCO3,3475.0%+84%

31Rio Blanco County, COCO6,6834.8%−22%

32Otero County, COCO17,6834.8%+20%

33Cheyenne County, COCO1,7134.8%−12%

34Moffat County, COCO13,1224.7%−22%

35Sedgwick County, COCO2,2474.6%+102%

36Lincoln County, COCO5,6454.6%−3%

37Archuleta County, COCO14,3064.4%+156%

38Grand County, COCO16,4964.2%−12%

39Pueblo County, COCO169,2774.1%+20%

40Mesa County, COCO162,8454.1%−3%

41Conejos County, COCO7,5294.0%−4%

42Washington County, COCO4,7324.0%−5%

43Ouray County, COCO5,2653.9%+39%

44Rio Grande County, COCO11,0873.8%−26%

45Delta County, COCO32,1783.8%−19%

46Gunnison County, COCO17,4393.7%−32%

47Clear Creek County, COCO8,9943.5%+15%

48Elbert County, COCO30,5343.3%+29%

49Park County, COCO18,3143.2%−20%

50Las Animas County, COCO14,3913.2%−14%

51La Plata County, COCO56,8983.1%−2%

52Crowley County, COCO5,6772.8%−54%

53Montezuma County, COCO26,6782.6%+19%

54Gilpin County, COCO6,0732.5%−15%

55Chaffee County, COCO20,8312.5%−23%

56Custer County, COCO5,5902.3%+6%

57Fremont County, COCO50,0392.3%−65%

58Bent County, COCO5,7162.2%−52%

59Teller County, COCO24,7561.7%−19%

60Jackson County, COCO1,2111.5%−7%

61Hinsdale County, COCO7531.0%−65%

62Huerfano County, COCO7,0110.9%−78%

63Mineral County, COCO9100.5%−71%

64Dolores County, COCO2,4660.5%+150%

SHOWING 1–64 OF 64

Download CSV (full list, 64 rows)

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