Largest Welsh population, US metro areas · 2010
US metro areas ranked by the number of residents who are Welsh ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Philadelphia-Camden-Wilmington, PA-NJ-DE-MD leads at 54,620. 913 metro areas qualify in total. California carries 4 of the top 25 entries.
Welsh Americans: full group profile →UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which metro area has the highest welsh population?
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD ranks #1 with 54,620 (2010 Decennial Census).
What are the top 5 metro areas by welsh population?
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD, Los Angeles-Long Beach-Anaheim, CA, New York-Newark-Jersey City, NY-NJ, Seattle-Tacoma-Bellevue, WA, Washington-Arlington-Alexandria, DC-VA-MD-WV.
How many metro areas are in this ranking?
913 metro areas qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.
How is welsh population measured?
Number of residents who are Welsh ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.