RANKING · 2020 CENSUS · 12 SHOWN OF 12

Highest Japanese population share, Pennsylvania counties · 2020

Pennsylvania counties ranked by the share of all residents who are Japanese (2023 American Community Survey). A concentration measure: Japanese residents as a percentage of total population. This list covers the 12 counties in Pennsylvania that qualify, ranked against each other statewide.

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

RANKPLACESTATEPOPJAPANESE SHAREVS 2000

01Dauphin County, PAPA293,3510.5%–

02Erie County, PAPA265,8320.2%–

03Lancaster County, PAPA563,1590.1%–

04Washington County, PAPA210,8020.1%–

05Lackawanna County, PAPA216,5020.1%–

06Allegheny County, PAPA1,225,0350.1%–

07Bucks County, PAPA647,8280.0%–

08Philadelphia County, PAPA1,574,2810.0%–

09Warren County, PAPA37,0380.0%–

10Berks County, PAPA440,0720.0%–

11Lehigh County, PAPA384,3830.0%–

12Montgomery County, PAPA877,6430.0%–

SHOWING 1–12 OF 12

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES