1: The Grand Duchy of Amalphitanus
Pop: 437 Mil

2: The Sultanate of Arab Italy
Pop: 444 Mil

3: The Kingdom of Due Sicilies
Pop: 450 Mil

4: The Federation of Etruscan City States
Pop: 447 Mil

5: The Republic of Florentine City-State
Pop: 452 Mil

6: The Kingdom of Frankish Italy
Pop: 451 Mil

7: The Dominion of French Napoleonic Italy
Pop: 436 Mil

8: The Free Land of Gallia Citerior
Pop: 439 Mil

9: The Dominion of Holy Roman Italy
Pop: 441 Mil

10: The Republic of Ianuensis
Pop: 428 Mil

11: The Kingdom of La Sicile
Pop: 433 Mil

12: The Community of Lombard League
Pop: 449 Mil

13: The Kingdom of Lombardia Venezia
Pop: 442 Mil

14: The Grand Duchy of Medici Tuscany
Pop: 437 Mil

15: The Grand Duchy of Medionali
Pop: 426 Mil

16: The Colony of Megale Hellas
Pop: 439 Mil

17: The Kingdom of Neapel
Pop: 437 Mil

18: The Incorporated States of Norman Southern Italy
Pop: 457 Mil

19: The Kingdom of Odovacer
Pop: 452 Mil

20: The Theocracy of Patrimony of Saint Peter
Pop: 450 Mil

21: The Republic of Pisana
Pop: 429 Mil

22: The Kingdom of Regal Rome
Pop: 455 Mil

23: The Grand Duchy of Sabaudiae
Pop: 437 Mil

24: The Kingdom of Savoyard Sardinia
Pop: 436 Mil

25: The Republic of Senensis
Pop: 443 Mil

26: The Republic of Serene Venezia
Pop: 435 Mil

27: The Theocracy of Tacitus
Pop: 439 Mil

28: The Republic of The Germanic Lombards
Pop: 441 Mil

29: The Kingdom of The Germanic Ostrogoths
Pop: 461 Mil

30: The Empire of The Roman Autocracy
Pop: 448 Mil

31: The Republic of The Roman Commonwealth
Pop: 447 Mil

32: The Empire of The Western Rome
Pop: 434 Mil

33: The Kingdom of Unified Italy
Pop: 459 Mil

34: The Kingdom of Vandalorum et Alanorum
Pop: 444 Mil

35: The Borderlands of Xuanzang
Pop: 442 Mil