7 – 2 0 0 7 ) ▁the ▁population ▁has ▁changed ▁at ▁a ▁rate ▁of ▁ 1 0 . 6 %. ▁ ▁Most ▁of ▁the ▁population ▁() ▁speak s ▁German ( 9 5 . 5 % ), ▁with ▁English ▁being ▁second ▁most ▁common ▁( ▁ 1 . 9 %) ▁and ▁Italian ▁being ▁third ▁( ▁ 0 . 8 %). ▁ ▁The ▁age ▁distribution , ▁, ▁in ▁K all ern ▁is ; ▁ 3 9 ▁children ▁or ▁ 1 2 . 3 % ▁of ▁the ▁population ▁are ▁between ▁ 0 ▁and ▁ 9 ▁years ▁old ▁and ▁ 3 3 ▁te en agers ▁or ▁ 1 0 . 4 % ▁are ▁between ▁ 1 0 ▁and ▁ 1 9 . ▁ ▁Of ▁the ▁adult ▁population , ▁ 3 8 ▁people ▁or ▁ 1 2 . 0 % ▁of ▁the ▁population ▁are ▁between ▁ 2 0 ▁and ▁ 2 9 ▁years ▁old . ▁▁ 4 5 ▁people ▁or ▁ 1 4 . 2 % ▁are ▁between ▁ 3 0 ▁and ▁ 3 9 , ▁ 5 8 ▁people ▁or ▁ 1 8 . 4 % ▁are ▁between ▁ 4 0 ▁and ▁ 4 9 , ▁and ▁ 5 3 ▁people ▁or ▁ 1 6 . 8 % ▁are ▁between ▁ 5 0 ▁and ▁ 5 9 . ▁ ▁The ▁senior ▁population ▁distribution ▁is ▁ 2 5 ▁people ▁or ▁ 7 . 9 % ▁of ▁the ▁population ▁are ▁between ▁ 6 0 ▁and ▁ 6 9 ▁years ▁old , ▁ 1 5 ▁people ▁or ▁ 4 .