▁Now ▁this ▁area ▁is ▁filled ▁with ▁more ▁than ▁ 4 ▁large , ▁very ▁deep ▁la kes . ▁The ▁center ▁of ▁town ▁is ▁now ▁at ▁the ▁base ▁of ▁a ▁large ▁hill , ▁the ▁' B an ța .' ▁ ▁Dem ograph ics ▁▁ ▁According ▁to ▁the ▁census ▁from ▁ 2 0 1 1 ▁there ▁was ▁a ▁total ▁population ▁of ▁ 1 3 , 0 3 6 ▁people ▁living ▁in ▁this ▁town . ▁Of ▁this ▁population , ▁ 8 3 . 4 6 % ▁are ▁eth nic ▁Roman ians , ▁ 9 . 3 1 % ▁are ▁eth nic ▁Hung ari ans ▁and ▁ 7 % ▁eth nic ▁Roman i . ▁ ▁See ▁also ▁ ▁Cast ra ▁of ▁R ă z bo ien i - C et ate ▁ ▁References ▁ ▁Category : T own s ▁in ▁Roman ia ▁Category : Pop ulated ▁places ▁in ▁Al ba ▁County ▁Category : M ining ▁communities ▁in ▁Roman ia ▁Category : Mon ot own s ▁in ▁Roman ia <0x0A> </s> ▁The ▁Ar en al ▁Bridge ▁( Span ish : ▁Pu ente ▁del ▁Ar en al , ▁Bas que : ▁Are atz ako ▁z ub ia ) ▁is ▁a ▁rein for ced ▁concrete ▁bridge ▁in ▁Bil ba o , ▁Spain . ▁ ▁It ▁sp ans ▁the ▁Est u ary ▁of ▁Bil ba o , ▁linking ▁the ▁neighborhood s ▁of ▁Cas co ▁Vie jo ▁and ▁Ab ando . ▁The ▁third ▁bridge ▁to ▁stand ▁on ▁the ▁site , ▁it ▁was ▁completed ▁in ▁ 1 9 3 8 . ▁The ▁original ▁bridge