. "2010Z"^^ . "8395"^^ . "1.51514e+09"^^ . . "1.52809e+07"^^ . . . "5.40543"^^ . "Butler County"@en . . "1.0"^^ . . "Butler County is a county located in the U.S. state of Nebraska. As of the 2010 census, the population was 8,395. Its county seat is David City."@en . "1.53068e+09"^^ .