RANKING · 2024 ACS · 64 SHOWN OF 64

Highest Mexican population share, Colorado counties

Colorado counties ranked by the share of all residents who are Mexican origin (2023 American Community Survey). A concentration measure: Mexican residents as a percentage of total population. This list covers the 64 counties in Colorado that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2000

01Adams County, COCO554,66834.7%–

02Prowers County, COCO11,88434.7%–

03Otero County, COCO17,68334.3%–

04Costilla County, COCO3,67932.4%–

05Alamosa County, COCO16,68831.5%–

06Morgan County, COCO30,30630.5%–

07Yuma County, COCO9,89627.0%–

08Pueblo County, COCO169,27726.5%–

09Garfield County, COCO63,47425.1%–

10Weld County, COCO378,42624.7%–

11Phillips County, COCO4,42024.3%–

12Rio Grande County, COCO11,08723.5%–

13Saguache County, COCO6,73222.7%–

14Eagle County, COCO54,29122.4%–

15Lake County, COCO7,55222.2%–

16Bent County, COCO5,71621.3%–

17Conejos County, COCO7,52921.2%–

18Denver County, COCO740,61320.7%–

19Las Animas County, COCO14,39120.3%–

20Kit Carson County, COCO7,06918.7%–

21Montrose County, COCO44,59116.2%–

22Arapahoe County, COCO673,82014.7%–

23Huerfano County, COCO7,01114.2%–

24Crowley County, COCO5,67714.1%–

25Sedgwick County, COCO2,24714.1%–

26San Juan County, COCO81313.7%–

27Logan County, COCO20,65412.2%–

28Moffat County, COCO13,12211.6%–

29El Paso County, COCO757,04011.4%–

30Jefferson County, COCO580,45110.7%–

31Baca County, COCO3,34710.2%–

32Cheyenne County, COCO1,71310.1%–

33Delta County, COCO32,1789.9%–

34Boulder County, COCO328,5609.9%–

35Kiowa County, COCO1,4129.8%–

36Washington County, COCO4,7329.7%–

37Mesa County, COCO162,8459.7%–

38Summit County, COCO31,5179.4%–

39Larimer County, COCO377,2929.2%–

40Dolores County, COCO2,4669.0%–

41Broomfield County, COCO79,1748.9%–

42Jackson County, COCO1,2118.9%–

43Rio Blanco County, COCO6,6837.7%–

44Grand County, COCO16,4967.7%–

45Montezuma County, COCO26,6787.2%–

46Elbert County, COCO30,5346.5%–

47La Plata County, COCO56,8986.3%–

48Archuleta County, COCO14,3065.7%–

49Douglas County, COCO399,3965.5%–

50Gilpin County, COCO6,0735.5%–

51San Miguel County, COCO7,7535.5%–

52Gunnison County, COCO17,4395.4%–

53Pitkin County, COCO16,6254.7%–

54Routt County, COCO25,3294.7%–

55Mineral County, COCO9104.5%–

56Fremont County, COCO50,0394.2%–

57Teller County, COCO24,7564.0%–

58Park County, COCO18,3144.0%–

59Chaffee County, COCO20,8313.8%–

60Ouray County, COCO5,2653.7%–

61Lincoln County, COCO5,6453.5%–

62Clear Creek County, COCO8,9943.3%–

63Custer County, COCO5,5902.1%–

64Hinsdale County, COCO7531.9%–

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