RANKING · 2024 ACS · 49 SHOWN OF 49

Highest Puerto Rican population share, Colorado counties

Colorado counties ranked by the share of all residents who are Puerto Rican origin (2024 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population. This list covers the 49 counties in Colorado that qualify, ranked against each other statewide. The median across all 49 is 0.4%. Biggest climber in the top 100 since 2020: Alamosa County, CO, up 27 places to #8.

Puerto Rican Americans: full group profile →

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN SHAREVS 2010

01▲2Sedgwick County, COCO2,2471.6%–

02▼1El Paso County, COCO757,0401.4%+0.3 pts

03▲16Routt County, COCO25,3291.3%–

04Lake County, COCO7,5521.2%–

05▲5Summit County, COCO31,5171.2%–

06Arapahoe County, COCO673,8201.0%+0.5 pts

07▼3Pueblo County, COCO169,2770.9%+0.6 pts

08▲27Alamosa County, COCO16,6880.8%+0.5 pts

09▲6Adams County, COCO554,6680.8%+0.5 pts

10▲24Grand County, COCO16,4960.7%–

11▼6Park County, COCO18,3140.7%+0.4 pts

12▲11Weld County, COCO378,4260.7%+0.3 pts

13▼2Denver County, COCO740,6130.6%+0.2 pts

14▲2Douglas County, COCO399,3960.6%+0.3 pts

15▲22Conejos County, COCO7,5290.6%+0.4 pts

16▲1Larimer County, COCO377,2920.5%+0.2 pts

17▲10Fremont County, COCO50,0390.5%+0.1 pts

18▼11Clear Creek County, COCO8,9940.5%–

19▼1Boulder County, COCO328,5600.5%+0.3 pts

20▼8Broomfield County, COCO79,1740.5%0.0 pts

21Costilla County, COCO3,6790.4%−0.9 pts

22▲27Yuma County, COCO9,8960.4%–

23▼1Jefferson County, COCO580,4510.4%+0.2 pts

24▼4Garfield County, COCO63,4740.4%+0.1 pts

25▲22Logan County, COCO20,6540.4%+0.3 pts

26▼5Mesa County, COCO162,8450.4%+0.2 pts

27▲14Montezuma County, COCO26,6780.4%+0.4 pts

28▲4Teller County, COCO24,7560.4%0.0 pts

29▼15Las Animas County, COCO14,3910.3%−0.1 pts

30Washington County, COCO4,7320.3%–

31▲2Elbert County, COCO30,5340.3%−0.1 pts

32▲4Cheyenne County, COCO1,7130.3%–

33▼25Gilpin County, COCO6,0730.3%–

34▼32Crowley County, COCO5,6770.2%+0.2 pts

35▼4Montrose County, COCO44,5910.2%+0.1 pts

36▼12Morgan County, COCO30,3060.2%+0.1 pts

37▲2Bent County, COCO5,7160.2%0.0 pts

38▼9La Plata County, COCO56,8980.2%+0.1 pts

39▼13Pitkin County, COCO16,6250.2%−0.3 pts

40▲3Rio Grande County, COCO11,0870.2%–

41▼16Rio Blanco County, COCO6,6830.2%–

42▼29Chaffee County, COCO20,8310.2%+0.1 pts

43▲3Delta County, COCO32,1780.2%+0.1 pts

44▼35Moffat County, COCO13,1220.2%+0.1 pts

45Kit Carson County, COCO7,0690.1%–

46▼2Otero County, COCO17,6830.1%−0.2 pts

47▼2Archuleta County, COCO14,3060.1%+0.1 pts

48▼8Huerfano County, COCO7,0110.1%−0.6 pts

49▼11Eagle County, COCO54,2910.0%0.0 pts

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES