Real gross domestic product (GDP) increased in 2,273 counties, decreased in 809 counties, and was unchanged in 24 counties in 2024. County-level changes ranged from a 76.6 percent increase in Carter County, MT, to a 46.3 percent decline in Baca County, CO. Personal income, in current dollars, increased in 2,768 counties, decreased in 331, and was unchanged in 7 counties in 2024.