Highest Welsh population share, US cities
US cities ranked by the share of all residents who are Welsh ancestry (2023 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. Eucalyptus Hills, California leads at 10.4%. 5,819 cities qualify in total. Cities with fewer than 5,000 residents are excluded. Pennsylvania carries 6 of the top 25 entries.
UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which city has the highest welsh share?
Eucalyptus Hills, California ranks #1 with 10.4% (2024 American Community Survey).
What are the top 5 cities by welsh share?
Eucalyptus Hills, California, Taylor, Pennsylvania, Todd Creek, Colorado, Ellenton, Florida, Hilmar-Irwin, California.
How many cities are in this ranking?
5,819 cities qualify after filtering for population minimums and data availability (minimum 5,000 residents). The ranking covers 2024 ACS 5-year data.
How is welsh share measured?
Share of all residents who are Welsh ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2024).