"8457"^^ . "6.17763"^^ . "Decatur County"@en . . . . . . "Decatur County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 8,457. The county seat is Leon. This county is named for Stephen Decatur, Jr., a hero in the War of 1812."@en . . "1.38046e+09"^^ . "0.3"^^ . "1.37787e+09"^^ . "4.14398e+06"^^ . "2010Z"^^ .