Choropleth map of U.S. counties showing the estimated share of residents who were uninsured in 2022. Overall, 9.5% of Americans were uninsured. States in the South, especially Texas, had more uninsured residents compared to states in the Northeast and Rust Belt. Kenedy County, Texas, had the highest share at 37.7%, while Los Alamos County, N.M., had the lowest at 2.1%.