▁density ▁was ▁ 6 8 0 . 2 ▁people ▁per ▁square ▁mile ▁( 2 6 2 . 5 / km ²). ▁There ▁were ▁ 2 , 6 8 5 ▁housing ▁units ▁at ▁an ▁average ▁density ▁of ▁ 2 8 2 . 2 ▁per ▁square ▁mile ▁( 1 0 8 . 9 / km ²). ▁The ▁ra cial ▁make up ▁of ▁the ▁city ▁was ▁ 9 7 . 7 4 % ▁White , ▁ 0 . 0 9 % ▁Black ▁or ▁African ▁American , ▁ 0 . 3 1 % ▁Native ▁American , ▁ 0 . 5 7 % ▁Asian , ▁ 0 . 3 2 % ▁from ▁other ▁races , ▁and ▁ 0 . 9 6 % ▁from ▁two ▁or ▁more ▁races . ▁Some ▁ 1 . 4 7 % ▁of ▁the ▁population ▁were ▁His pan ic ▁or ▁Lat ino ▁of ▁any ▁race . ▁ ▁There ▁were ▁ 2 , 5 5 3 ▁households ▁out ▁of ▁which ▁ 3 5 . 8 % ▁had ▁children ▁under ▁the ▁age ▁of ▁ 1 8 ▁living ▁with ▁them . ▁ 6 1 . 7 % ▁were ▁married ▁cou ples ▁living ▁together , ▁ 8 . 0 % ▁had ▁a ▁female ▁house holder ▁with ▁no ▁husband ▁present , ▁and ▁ 2 7 . 3 % ▁were ▁non - famil ies . ▁About ▁ 2 2 . 2 % ▁of ▁all ▁households ▁were ▁made ▁up ▁of ▁individuals ▁and ▁ 7 . 7 % ▁had ▁someone ▁living ▁alone ▁who ▁was ▁ 6 5 ▁years ▁of ▁age ▁or ▁older .