. 1 / km 2 ). ▁The ▁ 1 , 5 3 9 ▁housing ▁units ▁aver aged ▁ 3 4 6 . 3 / sq   mi ▁( 1 3 3 . 8 / km 2 ) ▁in ▁density . ▁The ▁ra cial ▁make up ▁of ▁the ▁city ▁was ▁ 9 4 . 3 5 % ▁White , ▁ 0 . 5 7 % ▁African ▁American , ▁ 0 . 6 6 % ▁Native ▁American , ▁ 0 . 2 4 % ▁Asian , ▁ 3 . 4 0 % ▁from ▁other ▁races , ▁and ▁ 0 . 7 8 % ▁from ▁two ▁or ▁more ▁races . ▁His pan ics ▁or ▁Lat inos ▁of ▁any ▁race ▁were ▁ 8 . 9 0 % ▁of ▁the ▁population . ▁ ▁Of ▁the ▁ 1 , 3 5 3 ▁households , ▁ 2 8 . 8 % ▁had ▁children ▁under ▁the ▁age ▁of ▁ 1 8 ▁living ▁with ▁them , ▁ 4 8 . 6 % ▁were ▁married ▁cou ples ▁living ▁together , ▁ 1 2 . 9 % ▁had ▁a ▁female ▁house holder ▁with ▁no ▁husband ▁present , ▁and ▁ 3 4 . 9 % ▁were ▁not ▁families . ▁About ▁ 3 1 . 3 % ▁of ▁all ▁households ▁were ▁made ▁up ▁of ▁individuals , ▁and ▁ 1 8 . 2 % ▁had ▁someone ▁living ▁alone ▁who ▁was ▁ 6 5 ▁years ▁of ▁age ▁or ▁older . ▁The ▁average ▁household ▁size ▁was ▁ 2 . 3 5 ▁and ▁the ▁average ▁family ▁size ▁was ▁ 2