 
 <translate> The relevant information to answer the above question is: The capital and largest city is Dublin, which is located on the eastern part of the island, and whose metropolitan area is home to around a third of the country's 4.8 million inhabitants. So the final answer is Dublin. <hau> Bayanin da ya dace don amsa tambayar da ke sama shi ne: Babban birni da birni mafi girma shine Dublin, wanda yake a gabashin tsibirin, kuma wanda ke da babban birni yana da kusan kashi uku na mazaunan kasar miliyan 4.8. Don haka amsar karshe ita ce Dublin. 