. "1831Z"^^ . "Grant County"@en . "1.07244e+09"^^ . "0.2"^^ . "65.21"^^ . "2.12379e+06"^^ . . . "65.2513"^^ . "Grant County is a county located in the U.S. state of Indiana. At the time of the 2010 census, the population was 70,061. The county seat is Marion. Important paleontological discoveries, dating from the Pliocene epoch, have been made at the Pipe Creek Sinkhole in Grant County."@en . "70061"^^ . . "1.07459e+09"^^ . . "2010Z"^^ . . .