1: The Naked Singularity of Basque Dominion
Pop: 13,073 Mil

2: The Republic of Basque-Norse Alliance
Pop: 5,653 Mil

3: The Republic of Basque-Irish Alliance
Pop: 5,629 Mil

4: The Republic of Algorta
Pop: 5,611 Mil

5: The Armed Republic of Euzko Gudarostea
Pop: 5,576 Mil

6: The Republic of Basque-Catalan Alliance
Pop: 5,521 Mil

7: The Kingdom of Royaume du Navarre
Pop: 5,519 Mil

8: The Republic of Basque-Icelandic Alliance
Pop: 5,517 Mil

9: The Federation of Basque-Canadian Alliance
Pop: 5,508 Mil

10: The Republic of Hartzerria
Pop: 5,489 Mil

11: The Community of Basque-Algonquian Alliance
Pop: 5,488 Mil

12: The Republic of Euskadi Basque eState
Pop: 5,433 Mil

13: The Republic of Basque Newfoundland
Pop: 5,388 Mil

14: The Republic of Euzkadi Basque eState
Pop: 5,386 Mil

15: The Community of Athletic Club Bilbao
Pop: 5,383 Mil

16: The Free Land of Zuberoa
Pop: 5,350 Mil

17: The Commonwealth of Lapurdi ko Lurralde Historikoa
Pop: 5,347 Mil

18: The Community of Araba
Pop: 5,333 Mil

19: The Confederacy of Iparralde
Pop: 5,312 Mil

20: The Commonwealth of Bizkaia Bizkai ko Lurralde Historikoa
Pop: 5,312 Mil

21: The Kingdom of Nafarroa ko Foru Erkidegoa
Pop: 5,267 Mil

22: The Commonwealth of Gipuzkoa ko Lurralde Historikoa
Pop: 5,264 Mil

23: The Republic of Basque Territories
Pop: 5,220 Mil

24: The Free Land of Ostadar
Pop: 5,135 Mil

25: The Community of Beccunia
Pop: 5,133 Mil

26: The Protectorate of Ibarrekolandia
Pop: 5,115 Mil

27: The Principality of Etcheberria
Pop: 5,103 Mil

28: The Free Land of Pagatzaurtunduagoienengoa
Pop: 5,095 Mil

29: The Commonwealth of Basque-Scottish Alliance
Pop: 5,083 Mil

30: The Community of Les Basques
Pop: 5,063 Mil

31: The Community of Johnson County Wyoming
Pop: 5,049 Mil

32: The Free Land of Basque Idaho
Pop: 5,032 Mil

33: The Oppressed Peoples of Txitxibiritxi
Pop: 4,961 Mil

34: The Republic of Pinpilinpauxa
Pop: 4,622 Mil

35: The Commonwealth of Pitxibiritxi
Pop: 4,619 Mil

36: The Commonwealth of Zierbena
Pop: 4,565 Mil

37: The Republic of Basque Saint-Pierre-et-Miquelon
Pop: 4,429 Mil

38: The Republic of Eduardo Txillida
Pop: 4,066 Mil

39: The Republic of Salt Valley of Anana
Pop: 4,040 Mil

40: The Republic of Obabakoak
Pop: 4,039 Mil

41: The Republic of Estropadak
Pop: 4,038 Mil

42: The Republic of Santimamine cave
Pop: 4,031 Mil

43: The Republic of Gvero
Pop: 4,020 Mil

44: The Republic of Gaztelugatxe
Pop: 4,020 Mil

45: The Republic of Errege Bardea
Pop: 4,019 Mil

46: The Republic of Nestor Basterretxea
Pop: 4,017 Mil

47: The Republic of Guggenheim Museum Bilbao
Pop: 4,012 Mil

48: The Republic of Basque Pelota
Pop: 4,007 Mil

49: The Republic of Oma Forest
Pop: 4,002 Mil

50: The Republic of Jorge Oteiza
Pop: 3,999 Mil

51: The Republic of Basque Verbal Paradigm
Pop: 3,994 Mil

52: The Republic of Benito Lertxundi
Pop: 3,984 Mil

53: The Republic of Herri Kirolak
Pop: 3,964 Mil

54: The Republic of Pastoralak
Pop: 3,935 Mil

55: The Republic of Lantz carnivals
Pop: 3,933 Mil

56: The Republic of Mikel Laboa
Pop: 3,926 Mil

57: The Republic of Txalaparta
Pop: 3,925 Mil