1: The Verdronken Land of Saeftinge
Pop: 34,324 Mil

2: The Solipsism Syndrome of Homer Simpsien
Pop: 31,401 Mil

3: The Independent State of Greyunderland
Pop: 27,666 Mil

4: The Republic of Eire
Pop: 26,383 Mil

5: The Guinness of St James Gate Brewery
Pop: 23,558 Mil

6: The Country that is the Home of Kwimez the Goblin
Pop: 18,995 Mil

7: The Community of Bru na Boinne
Pop: 18,233 Mil

8: The Holy green zombie lucky of Brandon
Pop: 17,750 Mil

9: The Holy Order of Argyllon
Pop: 15,877 Mil

10: The Republic of Main Envoy
Pop: 13,078 Mil

11: The Our Lady of Knock's Realm of Grand Gaelica
Pop: 9,555 Mil

12: The Clan of Huntress
Pop: 5,974 Mil

13: The Grand Duchy of Celtland
Pop: 5,929 Mil

14: The Isle of Tikkun
Pop: 5,838 Mil

15: The Republic of Theita Sher
Pop: 5,784 Mil

16: The Free Republic of Tara
Pop: 5,748 Mil

17: The Rogue Nation of U2
Pop: 5,296 Mil

18: The Soulful Sounds of Van Morrison
Pop: 5,092 Mil

19: The Rogue Nation of GSN85
Pop: 3,753 Mil

20: The Fiefdom of Inisherin
Pop: 2,003 Mil

21: The Theocracy of St Brendan the Navigator
Pop: 1,957 Mil

22: The Republic of Eireann Corporation
Pop: 398 Mil

23: The Republic of Oilean Aontaithe na hEireann
Pop: 45 Mil

24: The Federation of Greater Courceys
Pop: 26 Mil

25: The Empire of Third Barker Empire
Pop: 23 Mil