▁the ▁constitu ency ▁seats . ▁ ▁According ▁to ▁the ▁Dan ish ▁Constitution , ▁the ▁election ▁had ▁to ▁be ▁held ▁no ▁later ▁than ▁ 1 5 ▁September ▁ 2 0 1 5 , ▁as ▁the ▁last ▁election ▁was ▁held ▁on ▁ 1 5 ▁September ▁ 2 0 1 1 . ▁The ▁Prime ▁Minister ▁was ▁able ▁to ▁call ▁the ▁election ▁at ▁any ▁date , ▁provided ▁it ▁was ▁no ▁later ▁than ▁four ▁years ▁from ▁the ▁previous ▁election , ▁and ▁this ▁is ▁often ▁c ited ▁as ▁a ▁tact ical ▁advantage ▁to ▁the ▁sitting ▁government , ▁as ▁it ▁can ▁call ▁an ▁early ▁election ▁when ▁pol ls ▁are ▁fav ou rable . ▁On ▁ 2 7 ▁May ▁Thor ning - Sch midt ▁announced ▁that ▁the ▁elections ▁would ▁be ▁held ▁on ▁ 1 8 ▁June ▁ 2 0 1 5 . ▁ ▁Op in ion ▁pol ls ▁ ▁Pol ls ▁not ably ▁under est im ated ▁the ▁vote ▁share ▁received ▁by ▁the ▁Dan ish ▁People ' s ▁Party . ▁ ▁Results ▁ ▁{ | ▁class = wik itable ▁style = text - align : right ▁! col span = 6 | ▁| - ▁! col span = 2 | Part y ▁! V otes ▁! % ▁! Se ats ▁! + / – ▁| - ▁! col span = 6 | Den mark ▁proper ▁| - ▁| bg color = | ▁|| align = left | So cial ▁Democr ats || 9 2 4 , 9 4 0 || 2 6 . 3 || 4 7 || + 3 ▁|