RANKING · 2020 CENSUS · 35 SHOWN OF 35

Largest Japanese population, Colorado counties · 2020

Colorado counties ranked by the number of residents who are Japanese, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 35 counties in Colorado that qualify, ranked against each other statewide. The median across all 35 is 30.

Japanese Americans: full group profile →

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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 POPULATIONVS –

01Jefferson County, COCO580,4511,691–

02Arapahoe County, COCO673,8201,644–

03Denver County, COCO740,6131,499–

04El Paso County, COCO757,0401,437–

05Boulder County, COCO328,5601,267–

06Adams County, COCO554,6681,057–

07Douglas County, COCO399,396670–

08Larimer County, COCO377,292534–

09Weld County, COCO378,426513–

10Broomfield County, COCO79,174192–

11Pueblo County, COCO169,277176–

12La Plata County, COCO56,898110–

13Mesa County, COCO162,845110–

14Elbert County, COCO30,53469–

15Summit County, COCO31,51768–

16Costilla County, COCO3,67937–

17Logan County, COCO20,65431–

18Delta County, COCO32,17830–

19Montrose County, COCO44,59127–

20Crowley County, COCO5,67726–

21Garfield County, COCO63,47426–

22Archuleta County, COCO14,30616–

23Fremont County, COCO50,03914–

24Chaffee County, COCO20,83113–

25Routt County, COCO25,32913–

26Grand County, COCO16,49612–

27Lake County, COCO7,55211–

28Eagle County, COCO54,29110–

29Prowers County, COCO11,88410–

30Alamosa County, COCO16,6888–

31Morgan County, COCO30,3068–

32Rio Grande County, COCO11,0878–

33Sedgwick County, COCO2,2474–

34Lincoln County, COCO5,6453–

35Clear Creek County, COCO8,9942–

SHOWING 1–35 OF 35

Download CSV (full list, 35 rows)

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