Largest Welsh population, New Mexico counties

New Mexico counties 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 31 counties in New Mexico that qualify, ranked against each other statewide. The median across all 31 is 154. Biggest climber in the top 100 since 2020: Curry County, NM, up 8 places to #6.