RANKING · 2020 CENSUS · 35 SHOWN OF 35

Highest Japanese population share, Colorado counties · 2020

Colorado counties ranked by the share of all residents who are Japanese (2020 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%.

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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 –

01Costilla County, COCO3,6791.0%–

02Crowley County, COCO5,6770.5%–

03Boulder County, COCO328,5600.4%–

04Jefferson County, COCO580,4510.3%–

05Broomfield County, COCO79,1740.3%–

06Elbert County, COCO30,5340.3%–

07Arapahoe County, COCO673,8200.3%–

08Summit County, COCO31,5170.2%–

09Denver County, COCO740,6130.2%–

10Adams County, COCO554,6680.2%–

11El Paso County, COCO757,0400.2%–

12La Plata County, COCO56,8980.2%–

13Douglas County, COCO399,3960.2%–

14Sedgwick County, COCO2,2470.2%–

15Weld County, COCO378,4260.2%–

16Larimer County, COCO377,2920.2%–

17Lake County, COCO7,5520.1%–

18Logan County, COCO20,6540.1%–

19Archuleta County, COCO14,3060.1%–

20Pueblo County, COCO169,2770.1%–

21Delta County, COCO32,1780.1%–

22Prowers County, COCO11,8840.1%–

23Grand County, COCO16,4960.1%–

24Mesa County, COCO162,8450.1%–

25Rio Grande County, COCO11,0870.1%–

26Chaffee County, COCO20,8310.1%–

27Montrose County, COCO44,5910.1%–

28Lincoln County, COCO5,6450.1%–

29Routt County, COCO25,3290.1%–

30Alamosa County, COCO16,6880.0%–

31Garfield County, COCO63,4740.0%–

32Fremont County, COCO50,0390.0%–

33Morgan County, COCO30,3060.0%–

34Clear Creek County, COCO8,9940.0%–

35Eagle County, COCO54,2910.0%–

SHOWING 1–35 OF 35

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS