Denne oversigt over de 100 største byer i Republikken Irland er baseret på Folketællingen i Irland 2016. Byer med city-status er anført med betegnelsen (city) efter bynavn.
Befolkningstallet er inklusive forstæder. Dette forklarer, hvorfor nogle af byerne strækker sig over to county (grevskaber).
Byer
Rangering 2016Ændring siden 2011ByområdeCountyBefolkning i 2016Ændring siden 20111 0 DublinCounty Dublin1,173,1795.6%2 0 CorkCounty Cork208,6695.1%3 0 LimerickCounty Limerick & County Clare94,1923.0%4 0 GalwayCounty Galway79,9344.1%5 0 WaterfordCounty Waterford & County Kilkenny53,5043.9%6 0DroghedaCounty Louth & County Meath 40,9566.2%7 1 SwordsCounty Fingal39,2486.3%8 1 DundalkCounty Louth39,0043.1%9 0BrayCounty Wicklow & County Dublin32,6002.3%10 0 NavanCounty Meath30,1735.7%11 1 KilkennyCounty Kilkenny26,5128.6%12 1 EnnisCounty Clare25,276-0.3%13 1 CarlowCounty Carlow & County Laois24,2725.4%14 1 TraleeCounty Kerry23,691-0.0%15 0NewbridgeCounty Kildare22,7425.5%16 2 Port LaoiseCounty Laois22,0509.5%17 4BalbrigganCounty Fingal21,7228.8%18 2 NaasCounty Kildare21,3933.3%19 2AthloneCounty Westmeath & County Roscommon21,3495.9%20 1 MullingarCounty Westmeath20,9284.1%21 2CelbridgeCounty Kildare20,2883.8%22 2 WexfordCounty Wexford20,1880.6%23 1LetterkennyCounty Donegal19,274-1.6%24 0 SligoCounty Sligo19,199-1.3%25 1GreystonesCounty Wicklow18,1403.8%26 1 ClonmelCounty Tipperary & County Waterford17,140-4.3%27 0MalahideCounty Fingal16,5504.4%28 1CarrigalineCounty Cork15,7706.7%29 1LeixlipCounty Kildare15,5040.3%30 0 TullamoreCounty Offaly14,6071.7%31 2MaynoothCounty Kildare14,58516.6%32 1KillarneyCounty Kerry14,5042.0%33 1 ArklowCounty Wicklow13,1631.2%34 0CobhCounty Cork12,8003.7%35 3AshbourneCounty Meath12,67911.7%36 0MidletonCounty Cork12,4964.1%37 0MallowCounty Cork12,4597.4%38 3 CastlebarCounty Mayo12,068-2.0%39 1Laytown-Bettystown-Mornington-DonacarneyCounty Meath11,8729.0%40 1EnniscorthyCounty Wexford11,3815.0%41 3 CavanCounty Cavan10,9146.4%42 0 WicklowCounty Wicklow10,5842.2%43 0TramoreCounty Waterford10,3810.5%44 5BallinaCounty Mayo10,171-8.3%45 2SkerriesCounty Fingal10,0433.8%46 2 LongfordCounty Longford10,0084.2%47 4RushCounty Fingal9,9437.7%48 4GoreyCounty Wexford9,8227.8%49 3ShannonCounty Clare9,7290.6%50 5AthyCounty Kildare9,677-2.5%51 2RatoathCounty Meath9,5335.4%52 2PortmarnockCounty Fingal9,4661.9%53 4 DungarvanCounty Waterford9,227-2.1%54 1TrimCounty Meath9,19411.2%55 1 NenaghCounty Tipperary8,9686.3%56 0TuamCounty Galway8,7676.4%57 1KildareCounty Kildare8,6346.0%58 3PortarlingtonCounty Laois & County Offaly8,3687.4%59 2New RossCounty Wexford8,040-1.4%60 0YoughalCounty Cork7,9632.2%61 2ThurlesCounty Tipperary7,9400.1%62 1LuskCounty Fingal7,78610.9%63 1 MonaghanCounty Monaghan7,6783.0%64 3DonabateCounty Fingal7,4439.8%65 1EdenderryCounty Offaly7,3595.5%66 2ClaneCounty Kildare7,2808.6%67 2DunboyneCounty Meath7,2724.5%68 2BandonCounty Cork6,9574.8%69 3BuncranaCounty Donegal6,785-0.8%70 1BallinasloeCounty Galway & County Roscommon6,6620.0%71 6Kinsealy-DrinanCounty Fingal6,64314.3%72 0Newcastle WestCounty Limerick6,6194.6%73 2FermoyCounty Cork6,5851.5%74 1WestportCounty Mayo6,1982.2%75 0KellsCounty Meath6,1354.2%76 4KilcockCounty Kildare6,09310.1%77 2 RoscommonCounty Roscommon5,8763.2%78 5SallinsCounty Kildare5,84910.7%79 1Passage WestCounty Cork5,8430.9%80 6Carrick-on-SuirCounty Tipperary & County Waterford5,771-2.7%81 5BirrCounty Offaly & County Tipperary5,741-1.3%82 3LoughreaCounty Galway5,5569.8%83 3BlessingtonCounty Wicklow5,52010.2%84 2RoscreaCounty Tipperary5,4460.8%85 4KinsaleCounty Cork5,2817.9%86 9CarrigtwohillCounty Cork5,08011.6%87 1CarrickmacrossCounty Monaghan5,0322.2%88 4OranmoreCounty Galway4,9904.0%89 6TipperaryCounty Tipperary4,979-6.2%90 3ArdeeCounty Louth4,9280.0%91 1Ballybofey-StranorlarCounty Donegal4,8520.0%92 1ListowelCounty Kerry4,820-0.2%93 0MountmellickCounty Laois4,7770.9%94 6TullowCounty Carlow4,67317.6%95 1ClonakiltyCounty Cork4,592-2.7%96 5AthenryCounty Galway4,44512.5%97 1CashelCounty Tipperary4,4229.2%98 newRathcooleSouth Dublin4,35127.2%99 newMonasterevinCounty Kildare4,24614.4%100 4KilcooleCounty Wicklow4,2394.7%
Referencer
Irland