RANKING · 2020 CENSUS · 11 SHOWN OF 11

Highest Vietnamese population share, Pennsylvania counties · 2020

Pennsylvania counties ranked by the share of all residents who are Vietnamese (2023 American Community Survey). A concentration measure: Vietnamese residents as a percentage of total population. This list covers the 11 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

RANKPLACESTATEPOPVIETNAMESE SHAREVS 2000

01Delaware County, PAPA580,9370.1%–

02Centre County, PAPA157,3930.0%–

03Chester County, PAPA557,1160.0%–

04Montgomery County, PAPA877,6430.0%–

05Cumberland County, PAPA277,2700.0%–

06Blair County, PAPA119,5410.0%–

07Berks County, PAPA440,0720.0%–

08Philadelphia County, PAPA1,574,2810.0%–

09Bucks County, PAPA647,8280.0%–

10Lehigh County, PAPA384,3830.0%–

11Allegheny County, PAPA1,225,0350.0%–

SHOWING 1–11 OF 11

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