1: The Verdronken Land of Saeftinge
Pop: 35,839 Mil

2: The Solipsism Syndrome of Homer Simpsien
Pop: 32,935 Mil

3: The Independent State of Greyunderland
Pop: 29,206 Mil

4: The Republic of Eire
Pop: 27,914 Mil

5: The Free-Radical Republic of CoDMoS
Pop: 26,726 Mil

6: The Guinness of St James Gate Brewery
Pop: 25,082 Mil

7: The Country that is the Home of Kwimez the Goblin
Pop: 20,518 Mil

8: The Community of Bru na Boinne
Pop: 19,444 Mil

9: The Holy Kingdom of Brandon
Pop: 19,279 Mil

10: The Republic of Main Envoy
Pop: 14,539 Mil

11: The Our Lady of Knock's Realm of Grand Gaelica
Pop: 11,066 Mil

12: The Clan of Huntress
Pop: 7,496 Mil

13: The Grand Duchy of Celtland
Pop: 7,430 Mil

14: The Isle of Tikkun
Pop: 7,389 Mil

15: The Republic of Theita Sher
Pop: 7,296 Mil

16: The Free Republic of Tara
Pop: 7,261 Mil

17: The Rogue Nation of U2
Pop: 6,818 Mil

18: The Soulful Sounds of Van Morrison
Pop: 6,586 Mil

19: The Fiefdom of Inisherin
Pop: 3,515 Mil

20: The Theocracy of St Brendan the Navigator
Pop: 3,470 Mil

21: The Free Land of Pagan Ireland
Pop: 2,013 Mil

22: The Fiefdom of House Florent
Pop: 1,010 Mil

23: The Disputed Territories of Masoma
Pop: 839 Mil