▁ 2 0 0 6 ▁census , ▁its ▁existence ▁was ▁noted , ▁but ▁its ▁population ▁was ▁not ▁reported . ▁ ▁References ▁▁ ▁Category : Pop ulated ▁places ▁in ▁Ar d ak an ▁County <0x0A> </s> ▁The ▁Government ▁of ▁Poland ▁takes ▁place ▁in ▁the ▁framework ▁of ▁a ▁unit ary ▁semi - pres ident ial ▁representative ▁dem ocr atic ▁republic , ▁where by ▁the ▁President ▁is ▁the ▁head ▁of ▁state ▁and ▁the ▁Prime ▁Minister ▁is ▁the ▁head ▁of ▁government . ▁ ▁Executive ▁power ▁is ▁exerc ised , ▁within ▁the ▁framework ▁of ▁a ▁multi - party ▁system , ▁by ▁the ▁President ▁and ▁the ▁Government , ▁which ▁consists ▁of ▁the ▁Council ▁of ▁Minister s ▁led ▁by ▁the ▁Prime ▁Minister . ▁Its ▁members ▁are ▁typically ▁chosen ▁from ▁the ▁majority ▁party ▁or ▁coal ition , ▁in ▁the ▁lower ▁house ▁of ▁parliament ▁( the ▁Se jm ), ▁although ▁exceptions ▁to ▁this ▁rule ▁are ▁not ▁un common . ▁The ▁government ▁is ▁formally ▁announced ▁by ▁the ▁President , ▁and ▁must ▁pass ▁a ▁motion ▁of ▁confidence ▁in ▁the ▁Se jm ▁within ▁two ▁weeks . ▁ ▁Legisl ative ▁power ▁is ▁v ested ▁in ▁the ▁two ▁ch amb ers ▁of ▁parliament , ▁Se jm ▁and ▁Senate . ▁M embers ▁of ▁Se jm ▁are ▁elected ▁by ▁proportional ▁representation , ▁with ▁the ▁prov iso ▁that ▁non - eth nic - min or ity ▁parties ▁must ▁gain ▁at ▁least ▁ 5 % ▁of ▁the ▁national ▁vote ▁to ▁enter ▁the ▁lower ▁house . ▁Currently ▁five ▁parties ▁are ▁represented . ▁Parliament ary ▁elections ▁occur ▁at ▁least ▁every ▁four ▁years .