5 0 6 ▁families ▁( 8 8 . 2 % ▁of ▁all ▁households ); ▁the ▁average ▁family ▁size ▁was ▁ 3 . 4 8 . ▁ ▁The ▁population ▁was ▁spread ▁out ▁with ▁ 7 7 1 ▁people ▁( 3 7 . 4 %) ▁under ▁the ▁age ▁of ▁ 1 8 , ▁ 3 9 2 ▁people ▁( 1 9 . 0 %) ▁aged ▁ 1 8 ▁to ▁ 2 4 , ▁ 8 0 3 ▁people ▁( 3 8 . 9 %) ▁aged ▁ 2 5 ▁to ▁ 4 4 , ▁ 8 7 ▁people ▁( 4 . 2 %) ▁aged ▁ 4 5 ▁to ▁ 6 4 , ▁and ▁ 1 0 ▁people ▁( 0 . 5 %) ▁who ▁were ▁ 6 5 ▁years ▁of ▁age ▁or ▁older . ▁ ▁The ▁median ▁age ▁was ▁ 2 3 . 0 ▁years . ▁For ▁every ▁ 1 0 0 ▁females , ▁there ▁were ▁ 1 0 6 . 5 ▁males . ▁ ▁For ▁every ▁ 1 0 0 ▁females ▁age ▁ 1 8 ▁and ▁over , ▁there ▁were ▁ 1 1 7 . 1 ▁males . ▁ ▁There ▁were ▁ 7 8 5 ▁housing ▁units ▁at ▁an ▁average ▁density ▁of ▁ 4 5 . 8 ▁per ▁square ▁mile ▁( 1 7 . 7 / km ² ), ▁of ▁which ▁ 8 ▁( 1 . 4 %) ▁were ▁owner - occup ied , ▁and ▁ 5 6 6 ▁( 9 8 . 6 %) ▁were ▁occupied ▁by ▁rent ers . ▁The ▁home owner ▁vac ancy