RANKING · 2024 ACS · 45 SHOWN OF 545
Highest Welsh population share, California cities
California cities ranked by the share of all residents who are Welsh ancestry (2024 American Community Survey). A concentration measure: Welsh residents as a percentage of total population.
Welsh Americans: full group profile →Highest Welsh population share by state
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RANKPLACESTATEPOPWELSH SHAREVS 2010
UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES