▁the ▁public ▁on ▁ 2 0 ▁September ▁ 2 0 1 3 . ▁The ▁costs ▁of ▁ 9 . 4 ▁million ▁Swiss ▁Fran cs ▁are ▁provided ▁by ▁the ▁city ▁and ▁cant onal ▁govern ments , ▁and ▁some ▁companies ▁in ▁collaboration ▁with ▁the ▁World ▁Wild life ▁Fund ▁Switzerland , ▁which ▁claims ▁the ▁place ▁as ▁very ▁important ▁to ▁our ▁rivers ▁and ▁streams , ▁so ▁that ▁they ▁can ▁create ▁their ▁very ▁structure . ▁ ▁Dem ograph ics ▁Ober eng string en ▁has ▁a ▁population ▁( as ▁of ▁) ▁of ▁. ▁ ▁, ▁ 2 4 . 8 % ▁of ▁the ▁population ▁was ▁made ▁up ▁of ▁foreign ▁national s . ▁▁ ▁the ▁gender ▁distribution ▁of ▁the ▁population ▁was ▁ 5 0 % ▁male ▁and ▁ 5 0 % ▁female . ▁ ▁Over ▁the ▁last ▁ 1 0 ▁years ▁the ▁population ▁has ▁grown ▁at ▁a ▁rate ▁of ▁ 5 . 6 %. ▁ ▁Most ▁of ▁the ▁population ▁() ▁speak s ▁German ▁ ▁( 8 1 . 8 % ), ▁with ▁Italian ▁being ▁second ▁most ▁common ▁( ▁ 4 . 7 %) ▁and ▁Ser bo - C ro at ian ▁being ▁third ▁( ▁ 1 . 7 %). ▁ ▁In ▁the ▁ 2 0 0 7 ▁election ▁the ▁most ▁popular ▁party ▁was ▁the ▁SV P ▁which ▁received ▁ 3 6 . 9 % ▁of ▁the ▁vote . ▁ ▁The ▁next ▁three ▁most ▁popular ▁parties ▁were ▁the ▁S PS ▁( 1 9 . 5 % ), ▁the ▁F DP ▁( 1 5 . 3 %) ▁and ▁the ▁C VP ▁(