▁population ▁distribution ▁is ▁ 3 0 ▁people ▁or ▁ 9 . 7 % ▁of ▁the ▁population ▁are ▁between ▁ 6 0 ▁and ▁ 6 9 ▁years ▁old , ▁ 2 8 ▁people ▁or ▁ 9 . 1 % ▁are ▁ 7 0 ▁to ▁ 7 9 , ▁there ▁are ▁ 1 8 ▁people ▁or ▁ 5 . 8 % ▁who ▁are ▁ 8 0 ▁to ▁ 8 9 , ▁and ▁there ▁are ▁ 4 ▁people ▁or ▁ 1 . 3 % ▁who ▁are ▁ 9 0 ▁to ▁ 9 9 . ▁ ▁In ▁the ▁ 2 0 0 7 ▁federal ▁election ▁the ▁most ▁popular ▁party ▁was ▁the ▁C VP ▁which ▁received ▁ 3 8 . 8 % ▁of ▁the ▁vote . ▁The ▁next ▁three ▁most ▁popular ▁parties ▁were ▁the ▁SV P ▁( 2 6 % ), ▁the ▁F DP ▁( 1 8 . 7 %) ▁and ▁the ▁S PS ▁( 1 5 . 8 %). ▁ ▁In ▁Sav ogn in ▁about ▁ 6 6 . 6 % ▁of ▁the ▁population ▁( between ▁age ▁ 2 5 - 6 4 ) ▁have ▁completed ▁either ▁non - m and atory ▁upper ▁secondary ▁education ▁or ▁additional ▁higher ▁education ▁( e ither ▁university ▁or ▁a ▁Fach ho ch schule ). ▁ ▁The ▁historical ▁population ▁is ▁given ▁in ▁the ▁following ▁table : ▁ ▁Co at ▁of ▁arms ▁Bla zon : ▁Red , ▁section ed ▁by ▁a ▁silver - border ed ▁blue ▁river - strip , ▁in ▁the ▁upper ▁portion , ▁two ▁silver ▁b ells , ▁in ▁the ▁lower