1: The Verdronken Land of Saeftinge
Pop: 35,557 Mil

2: The Solipsism Syndrome of Homer Simpsien
Pop: 32,647 Mil

3: The Independent State of Greyunderland
Pop: 28,909 Mil

4: The Republic of Eire
Pop: 27,620 Mil

5: The Guinness of St James Gate Brewery
Pop: 24,785 Mil

6: The Country that is the Home of Kwimez the Goblin
Pop: 20,229 Mil

7: The Holy Kingdom of Brandon
Pop: 18,996 Mil

8: The Republic of Main Envoy
Pop: 14,242 Mil

9: The Our Lady of Knock's Realm of Grand Gaelica
Pop: 10,780 Mil

10: The Clan of Huntress
Pop: 7,193 Mil

11: The Grand Duchy of Celtland
Pop: 7,137 Mil

12: The Isle of Tikkun
Pop: 7,099 Mil

13: The Republic of Theita Sher
Pop: 7,004 Mil

14: The Free Republic of Tara
Pop: 6,980 Mil

15: The Rogue Nation of U2
Pop: 6,532 Mil

16: The Soulful Sounds of Van Morrison
Pop: 6,301 Mil

17: The Fiefdom of Inisherin
Pop: 3,236 Mil

18: The Theocracy of St Brendan the Navigator
Pop: 3,184 Mil

19: The Republic of Oilean Aontaithe na hEireann
Pop: 766 Mil

20: The Fiefdom of House Florent
Pop: 720 Mil

21: The Republic of Darwish
Pop: 662 Mil

22: The Protectorate of The Lake Isle of Innisfree
Pop: 552 Mil

23: The Disputed Territories of Masoma
Pop: 550 Mil

24: The Republic of Southwestern Ireland
Pop: 40 Mil