is ▁was ▁on ▁the ▁opposite ▁bank . ▁They ▁were ▁un ited ▁and ▁became ▁the ▁political , ▁cultural ▁and ▁econom ical ▁centre ▁of ▁Hung ary . ▁The ▁Sol t ▁region ▁( the ▁left ▁bank ▁of ▁the ▁Dan ube ▁south ▁of ▁R á cke ve ), ▁which ▁previously ▁belonged ▁to ▁Fe j ér ▁county , ▁was ▁incorpor ated ▁in ▁P est - P ilis - Sol t ▁county ▁in ▁the ▁ 1 7 th ▁century . ▁K isk uns ág ▁( L ittle ▁C um ania ) ▁was ▁added ▁in ▁ 1 8 7 6 , ▁creating ▁P est - P ilis - Sol t - K isk un ▁county . ▁▁ ▁After ▁World ▁War ▁II ▁the ▁county ▁was ▁split ▁in ▁two ▁roughly ▁equal ▁parts . ▁The ▁northern ▁part ▁became ▁P est ▁county , ▁the ▁southern ▁part ▁merged ▁with ▁B á cs - B od rog ▁county ▁to ▁form ▁B á cs - K isk un ▁county . ▁ ▁Dem ograph ics ▁▁ 1 9 0 0 ▁In ▁ 1 9 0 0 , ▁the ▁county ▁had ▁a ▁population ▁of ▁ 1 , 6 1 5 , 7 2 9 ▁people ▁and ▁was ▁composed ▁of ▁the ▁following ▁lingu istic ▁communities : ▁ ▁Total : ▁▁ ▁Hung arian : ▁ 1 , 3 1 7 , 2 3 7 ▁( 8 1 , 5 %) ▁ ▁German : ▁ 2 0 1 , 2 8 5 ▁( 1 2 , 4 %) ▁ ▁Slov ak : ▁ 5 8 , 5 3 3 ▁( 3 ,