
petroka

petroka heey chilichya valparaiso pradeshatil petroka prantat sthit eka shahar aanee samuday aahe. samuday eka kshetravar pasarlela aahe. 2010 pasoon petorcala kharab jaal prashasanamule tivra jhalelya dirghakalin dushkalamule fatka basala aahe, jyamule maryadit jalsrotanna manvi vasahatinaivaji avocadochya lagvadimadhye jaanyachi parvanagi midali aahe.
loksankhyashastra.
rashtriy sankhyiki sansthechya 2002 chya jangananenusar, petroka yethe 9,440 rahivasi (4,806 purush aanee 4,634 mahila) aahet. yapaiki 4,535 (48 takke) shahari bhagat aanee 4,905 (52 takke) grameen bhagat rahat hote. 1992 teey 2002 yaa jangananedarmyan loksankhyet 1.8 takkyanni (167 vyakti) vaadh jhaali.
prashasana.
eka samuday mhanoon, petroka haah chilicha tisra-stariy prashasakeey vibhag aahe, jyache prashasana nagarpalika parishadedvare kele jaate, jyache netrutva darr chaar varshanni thet nivadoon yenanya alkalde karatat. 2012-2016 alcald mhanje gustavo valdenegro rubilo. parishadeche khaleel sadasya aaheth
chilichya nivadanuk vibhaganmadhye, 10 vya nivadanuk jilhyacha bhag mhanoon eduardo serda (pii. dii. see.) aanee andrea molina (yuu. dii.) yanni (laa ligua cabildo, papudo, zapallar, puchunkevi, quintero, nogels, calera, laa cruze, kvilota aanee hijuelasah) petrokache pratinidhimandalat pratinidhitva kele aahe. 5 vya synet matdarsangh (valparaiso-cordillera) chaa bhag mhanoon ignacio walker preto (pii. dii. see.) aanee lilly perez sann martin (aar. aine.) yanni cinetmadhye samudayache pratinidhitva kele aahe.