▁Tro po ja ▁was ▁the ▁center ▁of ▁the ▁commercial ▁trade ▁from ▁the ▁east ▁( K os ovo ▁Vil ay et ) ▁to ▁the ▁west ▁( Sc ut ari ▁Vil ay et ) ▁in ▁order ▁to ▁get ▁imported ▁products ▁from ▁the ▁Adri atic ▁Sea . ▁One ▁of ▁the ▁principal ▁trade ▁comm od ities ▁was ▁salt , ▁which ▁was ▁ex changed ▁for ▁agricult ural ▁products . ▁Having ▁this ▁ge ographical ▁importance , ▁Tro po j ë ▁was ▁the ▁center ▁of ▁the ▁former ▁high lands ▁of ▁the ▁famous ▁and ▁old ▁city ▁of ▁G jak ova . ▁Tro po j ë ▁e ▁V jet ë r ▁is ▁also ▁the ▁name ▁of ▁a ▁pass , ▁which ▁goes ▁through ▁the ▁mountains , ▁where ▁the ▁people ▁from ▁all ▁over ▁this ▁region ▁go ▁during ▁the ▁summer ▁to ▁relax , ▁and ▁to ▁have ▁access ▁in ▁the ▁green ▁fields ▁with ▁their ▁cattle . ▁In ▁modern ▁times , ▁these ▁high lands ▁attract ▁tour ists , ▁especially ▁those ▁from ▁Europe ▁and ▁Israel . ▁ ▁Dem ograph ics ▁The ▁population ▁of ▁the ▁commune ▁is ▁officially ▁listed ▁at ▁ 5 , 6 0 6 ▁inhabitants ; ▁however , ▁this ▁figure ▁includes ▁many ▁inhabitants ▁who ▁have ▁em igr ated ▁from ▁the ▁area ▁but ▁still ▁keep ▁their ▁original ▁registration . ▁A ▁large ▁number ▁of ▁Tro po j ans ▁have ▁moved ▁to ▁Tir ana ▁and ▁are ▁employed ▁by ▁state ▁institutions , ▁while ▁still ▁retain ing ▁their ▁registration ▁in ▁Tro po j ë . ▁The ▁city ▁of ▁Kam ë z ▁is ▁a ▁popular ▁location ▁for ▁many ▁em igr ants ▁from ▁the