1: The Community of Bru na Boinne
Pop: 19,632 Mil

2: The Grand Duchy of Celtland
Pop: 7,627 Mil

3: The Free-Radical Republic of CoDMoS
Pop: 26,923 Mil

4: The Republic of Eire
Pop: 28,111 Mil

5: The Empire of Fourth Barker Empire
Pop: 14 Mil

6: The Our Lady of Knock's Realm of Grand Gaelica
Pop: 11,261 Mil

7: The Independent State of Greyunderland
Pop: 29,395 Mil

8: The Solipsism Syndrome of Homer Simpsien
Pop: 33,124 Mil

9: The Clan of Huntress
Pop: 7,684 Mil

10: The Fiefdom of Inisherin
Pop: 3,705 Mil

11: The Archives of Irish Traders 019
Pop: 13,143 Mil

12: The Country that is the Home of Kwimez the Goblin
Pop: 20,711 Mil

13: The Republic of Main Envoy
Pop: 14,729 Mil

14: The Disputed Territories of Masoma
Pop: 1,037 Mil

15: The Republic of Oashish
Pop: 9 Mil

16: The Free Land of Pagan Ireland
Pop: 2,207 Mil

17: The Verdronken Land of Saeftinge
Pop: 36,026 Mil

18: The Theocracy of St Brendan the Navigator
Pop: 3,661 Mil

19: The Guinness of St James Gate Brewery
Pop: 25,269 Mil

20: The Free Republic of Tara
Pop: 7,454 Mil

21: The Republic of Theita Sher
Pop: 7,492 Mil

22: The Isle of Tikkun
Pop: 7,579 Mil

23: The Rogue Nation of U2
Pop: 7,006 Mil

24: The Soulful Sounds of Van Morrison
Pop: 6,774 Mil