3 3 % ▁from ▁two ▁or ▁more ▁races . ▁His pan ic ▁or ▁Lat ino ▁of ▁any ▁race ▁were ▁ 1 . 2 3 % ▁of ▁the ▁population . ▁ 2 5 . 6 % ▁were ▁of ▁German , ▁ 1 5 . 4 % ▁Swedish , ▁ 1 3 . 3 % ▁Finn ish , ▁ 1 2 . 2 % ▁Norwegian ▁and ▁ 6 . 1 % ▁Irish ▁ancest ry ▁according ▁to ▁Census ▁ 2 0 0 0 . ▁ ▁There ▁were ▁ 3 7 5 ▁households ▁out ▁of ▁which ▁ 3 1 . 7 % ▁had ▁children ▁under ▁the ▁age ▁of ▁ 1 8 ▁living ▁with ▁them , ▁ 6 8 . 0 % ▁were ▁married ▁cou ples ▁living ▁together , ▁ 4 . 3 % ▁had ▁a ▁female ▁house holder ▁with ▁no ▁husband ▁present , ▁and ▁ 2 4 . 8 % ▁were ▁non - famil ies . ▁ 2 1 . 3 % ▁of ▁all ▁households ▁were ▁made ▁up ▁of ▁individuals ▁and ▁ 6 . 7 % ▁had ▁someone ▁living ▁alone ▁who ▁was ▁ 6 5 ▁years ▁of ▁age ▁or ▁older . ▁ ▁The ▁average ▁household ▁size ▁was ▁ 2 . 6 1 ▁and ▁the ▁average ▁family ▁size ▁was ▁ 2 . 9 9 . ▁ ▁In ▁the ▁town ship ▁the ▁population ▁was ▁spread ▁out ▁with ▁ 2 6 . 3 % ▁under ▁the ▁age ▁of ▁ 1 8 , ▁ 6 . 6 % ▁from ▁ 1 8 ▁to ▁ 2 4 , ▁ 2 7 .