Dublin
Dublin babban birni ne kuma birni mafi girma a Ireland.  A bakin teku a bakin kogin Liffey, yana cikin lardin Leinster, wanda ke iyaka da kudu ta tsaunin Dublin, wani yanki na tsaunukan Wicklow . A cikin ƙidayar 2016 tana da yawan jama'a 1,173,179, yayin da sakamakon farko na ƙidayar 2022 ya rubuta cewa County Dublin gaba ɗaya tana da yawan 1,450,701, kuma yawan Babban yankin Dublin ya haura miliyan 2, ko kuma kusan 40% na jimlar yawan jama'ar Jamhuriyar Ireland.

Manazarta