From Our Partners This post is sponsored by NACo corporate partner, Humana How Humana's expansive coverage and VBC model benefits county employees The number of non-metro counties in the U.S. far outweighs the number of metro counties—there are 1,958 non-metro counties versus 1,186 metro counties, according to recent statistics (1). With this in mind, a key consideration when selecting a carrier should be the needs of county employees living in non-metro, more rural areas.