. "67037" . . "100000.0"^^ . . "316" . . . "2.47603e+07"^^ . "Derby is a city in Sedgwick County, Kansas, United States. Formerly known as El Paso, it is the largest suburb of Wichita. As of the 2010 census, the city population was 22,158."@en . "22158"^^ . . "2.48639e+07"^^ . . "394.0"^^ . "103600.0"^^ . "-5" . "394.106"^^ . "2.476e+07"^^ . . "-6" . "Derby, Kansas"@en . . "2.486e+07"^^ .