1: The Enclave Presidency of John Henry Eden
Pop: 33,031 Mil

2: The Mojave Wasteland Empire of Robert Edwin House
Pop: 31,922 Mil

3: The President Eden's Robot Army of Securitron Mk1
Pop: 31,234 Mil

4: The Highly Civilized Cannibals of White Glove Society
Pop: 24,661 Mil

5: The Freeside Bar and Casino of Atomic Wrangler
Pop: 20,303 Mil

6: The Mojave Tunes of Mr New Vegas-
Pop: 16,923 Mil

7: The Duchy of Oriente
Pop: 13,282 Mil

8: The Children of Atom 6
Pop: 10,904 Mil

9: The Children of Atom 1
Pop: 10,882 Mil

10: The Republic of Atom 8
Pop: 10,875 Mil

11: The Church of Atom 2
Pop: 10,874 Mil

12: The Republic of Atom 5
Pop: 10,868 Mil

13: The Children of Atom-
Pop: 10,849 Mil

14: The Church of Atom 4
Pop: 10,832 Mil

15: The Church of Atom 10
Pop: 10,260 Mil

16: The Holy Empire of The Children of Atom
Pop: 9,210 Mil

17: The Holy Empire of Atom 11
Pop: 1,360 Mil

18: The Rogue Nation of Atom 25
Pop: 1,343 Mil

19: The Dominion of Atom 28
Pop: 1,339 Mil

20: The United Socialist States of Atom 22
Pop: 1,336 Mil

21: The Armed Republic of Atom 15
Pop: 1,333 Mil

22: The Dominion of Atom 30
Pop: 1,331 Mil

23: The Holy Empire of Atom 12
Pop: 1,327 Mil

24: The Holy Empire of Atom 16
Pop: 1,327 Mil

25: The Empire of Atom 26
Pop: 1,327 Mil

26: The Holy Empire of Atom 27
Pop: 1,323 Mil

27: The Incorporated States of Atom 23
Pop: 1,320 Mil

28: The Holy Empire of Atom 29
Pop: 1,314 Mil

29: The United Socialist States of Atom 21
Pop: 1,311 Mil

30: The Democratic States of Atom 24
Pop: 1,310 Mil