"1.4996e+09"^^ . "2010Z"^^ . . "17764"^^ . . "3.10799e+06"^^ . "Delaware County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 17,764. The county seat is Manchester. The county was named in honor of Delaware."@en . . . "0.2"^^ . . "Delaware County"@en . "1.49701e+09"^^ . . "11.9692"^^ .