Highest Vietnamese population share, US counties · 2020
US counties ranked by the share of all residents who are Vietnamese (2020 American Community Survey). A concentration measure: Vietnamese residents as a percentage of total population. Santa Clara County, California leads at 7.3%. 1,663 counties qualify in total. California carries 5 of the top 25 entries.
Vietnamese Americans: full group profile →UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which county has the highest vietnamese share?
Santa Clara County, California ranks #1 with 7.3% (2020 Decennial Census).
What are the top 5 counties by vietnamese share?
Santa Clara County, California, Orange County, California, Clayton County, Georgia, Aleutians West Census Area, Alaska, Fairfax County, Virginia.
How many counties are in this ranking?
1,663 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 Decennial Census data.
How is vietnamese share measured?
Share of all residents who are Vietnamese (Asian origin, ACS detailed tables). Source: US Census Bureau, 2020 Decennial Census.