▁New ▁Jersey ' s ▁population ▁was ▁His pan ic , ▁D over ' s ▁His pan ic ▁population ▁account ed ▁for ▁ 6 9 . 4 % ▁of ▁all ▁residents , ▁ranked ▁fifth ▁in ▁the ▁state ▁by ▁percentage ; ▁the ▁city ▁was ▁one ▁of ▁ 1 3 ▁municipal ities ▁in ▁the ▁state ▁with ▁a ▁His pan ic ▁majority . ▁The ▁town ▁had ▁notable ▁percent ages ▁of ▁residents ▁who ▁were ▁Colomb ians ▁( 1 5 . 2 % ▁of ▁all ▁residents ), ▁Mex icans ▁( 1 4 . 9 % ), ▁Puerto ▁Ric ans ▁( 1 1 . 1 % ), ▁E cuador ians ▁( 5 . 6 % ), ▁H ond ur ans ▁( 4 . 7 %) ▁and ▁Peru vi ans ▁( 2 . 8 % ), ▁with ▁smaller ▁percent ages ▁( from ▁ 1 - 2 %) ▁of ▁Costa ▁Ric ans , ▁Uruguay ans , ▁Chile ans ▁and ▁Salvador ans . ▁ ▁Census ▁ 2 0 0 0 ▁As ▁of ▁the ▁ 2 0 0 0 ▁United ▁States ▁Census ▁there ▁were ▁ 1 8 , 1 8 8 ▁people , ▁ 5 , 4 3 6 ▁households , ▁and ▁ 3 , 9 1 9 ▁families ▁res iding ▁in ▁D over . ▁The ▁population ▁density ▁was ▁ 6 , 7 8 8 . 2 ▁people ▁per ▁square ▁mile ▁( 2 , 6 2 0 . 3 / km 2 ). ▁There ▁were ▁ 5 , 5 6 8 ▁housing ▁units ▁at ▁an ▁average ▁density ▁of ▁ 2 , 0 7 8