7 . 8 % ▁male ▁and ▁ 5 2 . 2 % ▁female . ▁ ▁Transport ation ▁ ▁Ro ads ▁and ▁high ways ▁Several ▁major ▁high ways ▁serve ▁Aber de en , ▁with ▁the ▁most ▁prominent ▁of ▁these ▁being ▁Inter state ▁ 9 5 . ▁I - 9 5 ▁briefly ▁cross es ▁the ▁north western ▁corner ▁of ▁Aber de en ▁and ▁provides ▁access ▁to ▁many ▁major ▁cities , ▁including ▁Baltimore , ▁Philadelphia , ▁Washington , ▁D . C . ▁and ▁New ▁York ▁City . ▁Access ▁to ▁Aber de en ▁is ▁provided ▁via ▁an ▁inter change ▁with ▁Maryland ▁Route ▁ 2 2 , ▁which ▁also ▁connect s ▁directly ▁to ▁the ▁Aber de en ▁Pro ving ▁Gr ounds ▁as ▁well ▁as ▁to ▁Bel ▁Air , ▁the ▁county ▁seat . ▁U . S . ▁Route ▁ 4 0 ▁also ▁serves ▁the ▁city , ▁running ▁parallel ▁to ▁I - 9 5 ▁from ▁Baltimore ▁to ▁Wil ming ton ▁and ▁serving ▁as ▁an ▁alternate ▁route . ▁Other ▁state ▁high ways ▁serving ▁Aber de en ▁include ▁Maryland ▁Route ▁ 7 , ▁Maryland ▁Route ▁ 1 3 2 , ▁Maryland ▁Route ▁ 1 5 9 , ▁Maryland ▁Route ▁ 4 6 2 ▁and ▁Maryland ▁Route ▁ 7 1 5 . ▁ ▁Rail ▁transport ▁The ▁city ▁of ▁Aber de en ▁is ▁located ▁on ▁the ▁old ▁Philadelphia , ▁Wil ming ton ▁and ▁Baltimore ▁Rail road ▁which ▁is ▁now ▁operated ▁by ▁CS X . ▁The ▁new ▁Aber de en ▁station ▁is ▁located ▁on ▁Am tra k ' s ▁N ortheast ▁Cor rid or ▁main