Clay County is a county located in the U.S. state of Nebraska. As of the 2010 census, the population was 6,542. Its county seat is Clay Center. The county was formed in 1855 and later organized in 1871.
Clay County is a county located in the U.S. state of Nebraska. As of the 2010 census, the population was 6,542. Its county seat is Clay Center. The county was formed in 1855 and later organized in 1871.