RANKING · 2024 ACS · 35 SHOWN OF 35

Highest Japanese population share, Colorado counties

Colorado counties ranked by the share of all residents who are Japanese (2024 American Community Survey). A concentration measure: Japanese residents as a percentage of total population. This list covers the 35 counties in Colorado that qualify, ranked against each other statewide. The median across all 35 is 0.1%. Biggest climber in the top 100 since 2020: Alamosa County, CO, up 17 places to #13.

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SAME RANKING BYCities States Metros

RELATEDLargest Chinese population Highest Chinese population share Largest Taiwanese population Highest Taiwanese population share Largest Hmong population Highest Hmong population share

RANKPLACESTATEPOPJAPANESE SHAREVS 2020

01Costilla County, COCO3,6790.9%−0.1 pts

02Gunnison County, COCO17,4390.4%–

03Boulder County, COCO328,5600.3%0.0 pts

04Montezuma County, COCO26,6780.3%–

05▲3Summit County, COCO31,5170.3%+0.1 pts

06▼1Broomfield County, COCO79,1740.3%0.0 pts

07Moffat County, COCO13,1220.2%–

08▼4Jefferson County, COCO580,4510.2%−0.1 pts

09Denver County, COCO740,6130.2%0.0 pts

10▲1El Paso County, COCO757,0400.2%0.0 pts

11▼4Arapahoe County, COCO673,8200.2%−0.1 pts

12▲12Mesa County, COCO162,8450.2%+0.1 pts

13▲17Alamosa County, COCO16,6880.2%+0.1 pts

14▼4Adams County, COCO554,6680.2%0.0 pts

15▼2Douglas County, COCO399,3960.2%0.0 pts

16Custer County, COCO5,5900.2%–

17▼3Sedgwick County, COCO2,2470.1%0.0 pts

18▼3Weld County, COCO378,4260.1%0.0 pts

19▼17Crowley County, COCO5,6770.1%−0.3 pts

20▼4Larimer County, COCO377,2920.1%0.0 pts

21▲4Rio Grande County, COCO11,0870.1%0.0 pts

22Teller County, COCO24,7560.1%–

23▼3Pueblo County, COCO169,2770.1%0.0 pts

24▼5Archuleta County, COCO14,3060.1%0.0 pts

25Otero County, COCO17,6830.1%–

26▼14La Plata County, COCO56,8980.1%−0.1 pts

27▲8Eagle County, COCO54,2910.1%0.0 pts

28▼2Chaffee County, COCO20,8310.1%0.0 pts

29▲2Garfield County, COCO63,4740.0%0.0 pts

30▼24Elbert County, COCO30,5340.0%−0.2 pts

31▲1Fremont County, COCO50,0390.0%0.0 pts

32▼11Delta County, COCO32,1780.0%−0.1 pts

33▼4Routt County, COCO25,3290.0%0.0 pts

34▼7Montrose County, COCO44,5910.0%−0.1 pts

35▼2Morgan County, COCO30,3060.0%0.0 pts

SHOWING 1–35 OF 35

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