RANKING · 2020 CENSUS · 13 SHOWN OF 13

Highest Japanese population share, New Hampshire cities · 2020

New Hampshire cities 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 13 cities in New Hampshire that qualify, ranked against each other statewide.

Japanese Americans: full group profile →

New HampshireAll statesPop > 5KAll rankings

SAME RANKING BYCounties 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 –

01Newmarket, NHNH5,6790.7%–

02Somersworth, NHNH12,1710.3%–

03Lebanon, NHNH15,4810.2%–

04Durham, NHNH10,6810.2%–

05Berlin, NHNH9,5020.2%–

06Dover, NHNH34,6230.1%–

07Hanover, NHNH8,4790.1%–

08Nashua, NHNH92,4350.1%–

09Concord, NHNH44,5970.1%–

10Exeter, NHNH9,9640.1%–

11Keene, NHNH23,0720.1%–

12Manchester, NHNH116,8180.0%–

13Portsmouth, NHNH23,0280.0%–

SHOWING 1–13 OF 13

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UPDATED 2026-07-24 · DATA: US CENSUS BUREAU DECENNIAL CENSUS