Largest Welsh population, Idaho cities

Idaho cities ranked by the number of residents who are Welsh ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 35 cities in Idaho that qualify, ranked against each other statewide. The median across all 35 is 189. Biggest climber in the top 100 since 2020: Fruitland, ID, up 13 places to #22.