The mean center of the United States population is determined by the United States Census Bureau from the results of each national census. The Bureau defines it as follows:The concept of the center of population as used by the U.S. Census Bureau is that of a balance point. The center of population is the point at which an imaginary, weightless, rigid, and flat surface representation of the 50 states and the District of Columbia would balance if weights of identical size were placed on it so that each weight represented the location of one person. More specifically, this calculation is called the mean center of population.

Kent County is a county located in the U.S. state of Maryland. As of the 2020 census, its population was 19,198, making it the least populous county in Maryland. Its county seat is Chestertown. The county was named for the county of Kent in England.