▁st yl ings . ▁Two ▁c em eter ies ▁are ▁also ▁included . ▁ ▁The ▁Ele ph ant ▁Hotel , ▁first ▁added ▁to ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁ 1 9 7 4 . ▁The ▁district ▁was ▁created ▁and ▁added ▁to ▁the ▁Register ▁thirty ▁years ▁later . ▁The ▁following ▁year , ▁ 2 0 0 5 , ▁the ▁Ele ph ant ▁Hotel ▁was ▁designated ▁a ▁National ▁Historic ▁Land mark . ▁ ▁See ▁also ▁National ▁Register ▁of ▁Historic ▁Places ▁list ings ▁in ▁northern ▁West chester ▁County , ▁New ▁York ▁ ▁References ▁ ▁External ▁links ▁ ▁Category : H istor ic ▁districts ▁on ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁New ▁York ▁( state ) ▁Category : National ▁Register ▁of ▁Historic ▁Places ▁in ▁West chester ▁County , ▁New ▁York ▁Category : H istor ic ▁districts ▁in ▁West chester ▁County , ▁New ▁York ▁Category : S om ers , ▁New ▁York <0x0A> </s> ▁Cl iff side ▁Park ▁is ▁a ▁bor ough ▁in ▁Ber gen ▁County , ▁New ▁Jersey , ▁United ▁States . ▁As ▁of ▁the ▁ 2 0 1 0 ▁United ▁States ▁Census , ▁the ▁bor ough ' s ▁population ▁was ▁ 2 3 , 5 9 4 , ▁reflect ing ▁an ▁increase ▁of ▁ 5 8 7 ▁(+ 2 . 6 %) ▁from ▁the ▁ 2 3 , 0 0 7 ▁counted ▁in ▁the ▁ 2 0 0 0 ▁Census , ▁which ▁had ▁in ▁turn ▁increased ▁by ▁ 2 , 6 1 4 ▁(+ 1 2 . 8 %) ▁from ▁the ▁ 2