5 ▁people ▁or ▁ 1 5 . 7 % ▁are ▁between ▁ 4 0 ▁and ▁ 4 9 , ▁and ▁ 1 , 0 0 8 ▁people ▁or ▁ 1 3 . 0 % ▁are ▁between ▁ 5 0 ▁and ▁ 5 9 . ▁ ▁The ▁senior ▁population ▁distribution ▁is ▁ 9 9 6 ▁people ▁or ▁ 1 2 . 8 % ▁of ▁the ▁population ▁are ▁between ▁ 6 0 ▁and ▁ 6 9 ▁years ▁old , ▁ 8 4 1 ▁people ▁or ▁ 1 0 . 8 % ▁are ▁between ▁ 7 0 ▁and ▁ 7 9 , ▁there ▁are ▁ 6 4 2 ▁people ▁or ▁ 8 . 3 % ▁who ▁are ▁over ▁ 8 0 . ▁ ▁, ▁there ▁were ▁ 3 , 7 7 4 ▁private ▁households ▁in ▁the ▁municipality , ▁and ▁an ▁average ▁of ▁ 2 . ▁persons ▁per ▁household . ▁▁ ▁there ▁were ▁ 3 1 3 ▁single ▁family ▁homes ▁( or ▁ 3 3 . 3 % ▁of ▁the ▁total ) ▁out ▁of ▁a ▁total ▁of ▁ 9 4 0 ▁inhab ited ▁buildings . ▁ ▁There ▁were ▁ 3 3 6 ▁multi - family ▁buildings ▁( 3 5 . 7 % ), ▁along ▁with ▁ 1 9 3 ▁multi - pur pose ▁buildings ▁that ▁were ▁mostly ▁used ▁for ▁housing ▁( 2 0 . 5 %) ▁and ▁ 9 8 ▁other ▁use ▁buildings ▁( com mer cial ▁or ▁industrial ) ▁that ▁also ▁had ▁some ▁housing ▁( 1 0 . 4 %). ▁ ▁Of ▁the ▁single ▁family ▁homes