1: The Rock Hell of MUCC
Pop: 41,213 Mil

2: The Shinobi of Shadow Warrior
Pop: 31,058 Mil

3: The Great Imperial State of Nihon koku
Pop: 29,682 Mil

4: The Switch of ON
Pop: 26,690 Mil

5: The Holy Cute Matriarchy of Kyary Pamyu Pamyu
Pop: 26,268 Mil

6: The Rogue Nation of Hinatasou
Pop: 24,357 Mil

7: The Japanese Empire of The Greater Tokyo Area
Pop: 23,886 Mil

8: The Kingdom of Chrouniss
Pop: 21,812 Mil

9: The Mediterranean Prefectures of Luanmi
Pop: 21,621 Mil

10: The Democratic Republic of Slit
Pop: 19,517 Mil

11: The Queendom of Hojo Masako
Pop: 18,767 Mil

12: The Old Kothic Sleeper of Okami Yaiba
Pop: 18,315 Mil

13: The Holy Green Wetlands of Tonsaeay
Pop: 16,398 Mil

14: The Metal of Tin
Pop: 16,242 Mil

15: The Confederacy of Catgirl Cuties
Pop: 15,239 Mil

16: The Empire of Kamakura Shoguns
Pop: 14,926 Mil

17: The Protectorate of Code 002
Pop: 14,315 Mil

18: The Prefecture of Yezochi
Pop: 14,247 Mil

19: The Prefecture of Nanakaido
Pop: 14,231 Mil

20: The Prefecture of Domashu
Pop: 14,117 Mil

21: The Prefecture of Kadotani
Pop: 13,904 Mil

22: The Prefecture of Takebe
Pop: 13,897 Mil

23: The Prefecture of Nishizumi
Pop: 13,853 Mil

24: The Society of Kireina
Pop: 13,200 Mil

25: The Nucweaw waw OwO of Furrys fluffys and mushroom clouds
Pop: 13,189 Mil

26: The Prefecture of Murasaki
Pop: 12,900 Mil

27: The Prefecture of Genyosha
Pop: 12,876 Mil

28: The Prefecture of Zuiho
Pop: 12,812 Mil

29: The United States of All Might
Pop: 11,595 Mil

30: The Prefecture of Sanuki
Pop: 11,445 Mil

31: The Imperial Navy carrier of Zuikaku
Pop: 10,138 Mil

32: The Colony of Japan Guardian
Pop: 9,965 Mil

33: The Prefecture of Nagasawa
Pop: 9,908 Mil

34: The Floral Archipelago of Western Japan
Pop: 9,482 Mil

35: The Prefecture of Mizutoshi
Pop: 9,297 Mil

36: The Imperial Japanese carrier of Hiryu
Pop: 9,141 Mil

37: The Imperial Japanese carrier of Soryu
Pop: 9,135 Mil

38: The District of Minowa
Pop: 9,048 Mil

39: The Rogue Nation of Myuri
Pop: 7,920 Mil

40: The Commonwealth of Goldapp
Pop: 7,779 Mil

41: The Holy Empire of Horo
Pop: 7,647 Mil

42: The Communication Disorder of Neko Komi
Pop: 7,612 Mil

43: The Prefecture of Shizuoka
Pop: 7,589 Mil

44: The Imperial Japanese carrier of Hosho
Pop: 7,575 Mil

45: The Prefecture of Mikasa
Pop: 7,565 Mil

46: The Prefecture of Ozawa
Pop: 7,557 Mil

47: The Imperial Navy carrier of Shokaku
Pop: 7,528 Mil

48: The Colony of Chosen
Pop: 7,467 Mil

49: The Prefecture of Aichi
Pop: 7,444 Mil

50: The Loving Couple of Whoa Crikey
Pop: 7,439 Mil

51: The Draconis Combine of Kurita
Pop: 7,413 Mil

52: The Imperial Navy carrier of Akagi
Pop: 7,379 Mil

53: The Imperial Navy ship of Kotetsu
Pop: 7,348 Mil

54: The Metropolis of Tokyo
Pop: 7,301 Mil

55: The Constitutional Monarchy of Nihon-koku
Pop: 7,208 Mil

56: The Free Land of William Glen Harold Herrington
Pop: 7,108 Mil

57: The Prefecture of Hatsume
Pop: 7,001 Mil

58: The Code of Bushido
Pop: 6,879 Mil

59: The Matriarchy of Meloconistan
Pop: 6,518 Mil

60: The Minamitsuru Samurai Domain of Fujikawa Clan
Pop: 6,463 Mil

61: The Prefecture of Hachisuka
Pop: 6,285 Mil

62: The Republic of Flame Forge
Pop: 6,041 Mil

63: The People's Republic of Japamwenia
Pop: 5,894 Mil

64: The Prefecture of Fukushima
Pop: 5,685 Mil

65: The Prefecture of Mie
Pop: 5,655 Mil

66: The Prefecture of Yamagata
Pop: 5,458 Mil

67: The Republic of Trinon
Pop: 5,337 Mil

68: The Japanese Prefectures of British Commonwealth Occupation Zone
Pop: 5,203 Mil

69: The Prefecture of Fukui
Pop: 5,143 Mil

70: The Dictatorship of Greater Terran Commonwealth
Pop: 4,963 Mil

71: The Federal Republic of Nergtul
Pop: 4,812 Mil

72: The Prefecture of Tosa
Pop: 4,711 Mil

73: The Democratic Republic of Feron Ahruppy
Pop: 4,666 Mil

74: The Prefecture of Nagato
Pop: 4,638 Mil

75: The Cursed Springs of Jusenkyo
Pop: 4,612 Mil

76: The Prefecture of Settsu
Pop: 4,570 Mil

77: The Blade of Katana
Pop: 4,445 Mil

78: The Prefecture of Natori
Pop: 4,344 Mil

79: The State of J a p a n
Pop: 4,231 Mil

80: The Heavenly Hiruko Huntress of Kiruko
Pop: 3,964 Mil

81: The Borderlands of Banzai
Pop: 3,964 Mil

82: The Prefecture of Chishima
Pop: 3,710 Mil

83: The Way of the kami of Shinto
Pop: 3,672 Mil

84: The Imperial Japanese Navy ship of Shimakaze
Pop: 3,458 Mil

85: The Prefecture of Minowara
Pop: 3,440 Mil

86: The Kingdom of Marset
Pop: 3,439 Mil

87: The Prefecture of Isobe
Pop: 3,439 Mil

88: The Kingdom of Zowa
Pop: 3,424 Mil

89: The Prefecture of Akita
Pop: 3,424 Mil

90: The Dugelez Veur of Weebie
Pop: 3,424 Mil

91: The Prefecture of Toranaga
Pop: 3,311 Mil

92: The Borderlands of Umami
Pop: 2,900 Mil

93: The Matriarchy of Japanese Women
Pop: 2,859 Mil

94: The Kingdom♚ of Holy Souru
Pop: 2,581 Mil

95: The Republic of Higashitakasu
Pop: 2,512 Mil

96: The Principality of Tokyo Megapolis Prefecture
Pop: 2,498 Mil

97: The Tokugawa Shōgunal Remnants of Ezo Military Republic
Pop: 2,368 Mil

98: The Prefecture of Yamanashi
Pop: 2,325 Mil

99: The Prefecture of Ajiro
Pop: 2,255 Mil

100: The Rogue Nation of Prismette
Pop: 2,190 Mil

101: The Rogue Nation of Ar Kard Sangrahakah 1
Pop: 2,131 Mil

102: The Protectorate of Ochiba no Kata
Pop: 2,073 Mil

103: The Prefecture of Matsumae
Pop: 2,045 Mil

104: The Prefecture of Heisei
Pop: 1,995 Mil

105: The Community of Shinobu Kocho
Pop: 1,896 Mil

106: The Love Hashira of Mitsuri Kanroji
Pop: 1,890 Mil

107: The Prefecture of Deshima
Pop: 1,850 Mil

108: The Egōshū Mercantile Republic of Sakai City
Pop: 1,803 Mil

109: The Tsutsui Clan Domain of Yamato Province
Pop: 1,743 Mil

110: The Demon of Nezuko
Pop: 1,714 Mil

111: The Republic of Zalow Shale
Pop: 1,655 Mil

112: The Hopeful Country of Sussinia
Pop: 1,610 Mil

113: The Republic of Misty Lake and Youkai Mountain
Pop: 1,597 Mil

114: The Colony of NauraColony
Pop: 1,569 Mil

115: The Solidarity Cosmetic Colony of South Weimar
Pop: 1,296 Mil

116: The Colony of Ikoma
Pop: 1,186 Mil

117: The Colony of Sakamoto
Pop: 1,138 Mil

118: The Colony of Sohei
Pop: 1,079 Mil

119: The Colony of Hagakure
Pop: 1,033 Mil

120: The Colony of Usagiyama
Pop: 1,029 Mil

121: The Colony of Izumi
Pop: 1,015 Mil

122: The Man in the High Castle RPC of The Greater Japanese Republic
Pop: 896 Mil

123: The Colony of Yashida
Pop: 877 Mil

124: The Community of Nemona
Pop: 836 Mil

125: The Colony of Tono
Pop: 765 Mil

126: The Colony of Kobashigawa
Pop: 413 Mil

127: The Colony of Miyahara
Pop: 411 Mil

128: The United Socialist States of The Communist Japanese Republics
Pop: 404 Mil

129: The Colony of Nagao
Pop: 375 Mil

130: The Emirate of Aizu
Pop: 370 Mil

131: The Republic of IShares MSCI Japan ETF
Pop: 220 Mil

132: The Republic of Nipolonia
Pop: 214 Mil

133: The Rogue Nation of Bloodlake
Pop: 209 Mil

134: The Kingdom of Kingdom of Souru
Pop: 131 Mil

135: The Colony of Otomari
Pop: 56 Mil

136: The Republic of The Leslian State
Pop: 26 Mil

137: The Theocracy of Montes Lunae
Pop: 7 Mil