. 8 0 % ▁of ▁all ▁households ▁were ▁made ▁up ▁of ▁individuals ▁and ▁ 1 3 . 7 0 % ▁had ▁someone ▁living ▁alone ▁who ▁was ▁ 6 5 ▁years ▁of ▁age ▁or ▁older . ▁ ▁The ▁average ▁household ▁size ▁was ▁ 2 . 3 2 ▁and ▁the ▁average ▁family ▁size ▁was ▁ 2 . 9 7 . ▁ ▁The ▁county ▁population ▁contained ▁ 2 3 . 7 0 % ▁under ▁the ▁age ▁of ▁ 1 8 , ▁ 9 . 6 0 % ▁from ▁ 1 8 ▁to ▁ 2 4 , ▁ 2 6 . 7 0 % ▁from ▁ 2 5 ▁to ▁ 4 4 , ▁ 2 4 . 0 0 % ▁from ▁ 4 5 ▁to ▁ 6 4 , ▁and ▁ 1 6 . 0 0 % ▁who ▁were ▁ 6 5 ▁years ▁of ▁age ▁or ▁older . ▁The ▁median ▁age ▁was ▁ 3 9 ▁years . ▁For ▁every ▁ 1 0 0 ▁females ▁there ▁were ▁ 9 7 . 8 0 ▁males . ▁For ▁every ▁ 1 0 0 ▁females ▁age ▁ 1 8 ▁and ▁over , ▁there ▁were ▁ 9 6 . 3 0 ▁males . ▁ ▁The ▁median ▁income ▁for ▁a ▁household ▁in ▁the ▁county ▁was ▁$ 3 0 , 4 0 2 , ▁and ▁the ▁median ▁income ▁for ▁a ▁family ▁was ▁$ 4 0 , 0 1 8 . ▁M ales ▁had ▁a ▁median ▁income ▁of ▁$ 3 1 , 2 9 5 ▁versus ▁$ 2 1 , 6 1 0 ▁for ▁females