Largest foreign-born population, New Mexico counties

New Mexico counties with the most residents born outside the United States, as of the 2024 American Community Survey. Ranked by number of people, not share. This list covers the 33 counties in New Mexico that qualify, ranked against each other statewide. The median across all 33 is 1,566. Biggest climber in the top 100 since 2020: Sierra County, NM, up 5 places to #19.