1: The Rock Hell of MUCC
Pop: 41,219 Mil

2: The Shinobi of Shadow Warrior
Pop: 31,063 Mil

3: The Great Imperial State of Nihon koku
Pop: 29,687 Mil

4: The Switch of ON
Pop: 26,696 Mil

5: The Holy Cute Matriarchy of Kyary Pamyu Pamyu
Pop: 26,274 Mil

6: The Rogue Nation of Hinatasou
Pop: 24,364 Mil

7: The Japanese Empire of The Greater Tokyo Area
Pop: 23,891 Mil

8: The Kingdom of Chrouniss
Pop: 21,817 Mil

9: The Mediterranean Prefectures of Luanmi
Pop: 21,628 Mil

10: The Democratic Republic of Slit
Pop: 19,524 Mil

11: The Queendom of Hojo Masako
Pop: 18,773 Mil

12: The Old Kothic Sleeper of Okami Yaiba
Pop: 18,320 Mil

13: The Holy Green Wetlands of Tonsaeay
Pop: 16,404 Mil

14: The Metal of Tin
Pop: 16,249 Mil

15: The Confederacy of Catgirl Cuties
Pop: 15,244 Mil

16: The Empire of Kamakura Shoguns
Pop: 14,933 Mil

17: The Protectorate of Code 002
Pop: 14,322 Mil

18: The Prefecture of Yezochi
Pop: 14,254 Mil

19: The Prefecture of Nanakaido
Pop: 14,238 Mil

20: The Prefecture of Domashu
Pop: 14,123 Mil

21: The Prefecture of Kadotani
Pop: 13,909 Mil

22: The Prefecture of Takebe
Pop: 13,904 Mil

23: The Prefecture of Nishizumi
Pop: 13,858 Mil

24: The Society of Kireina
Pop: 13,207 Mil

25: The Nucweaw waw OwO of Furrys fluffys and mushroom clouds
Pop: 13,196 Mil

26: The Prefecture of Murasaki
Pop: 12,907 Mil

27: The Prefecture of Genyosha
Pop: 12,883 Mil

28: The Prefecture of Zuiho
Pop: 12,819 Mil

29: The United States of All Might
Pop: 11,601 Mil

30: The Prefecture of Sanuki
Pop: 11,450 Mil

31: The Imperial Navy carrier of Zuikaku
Pop: 10,145 Mil

32: The Colony of Japan Guardian
Pop: 9,972 Mil

33: The Prefecture of Nagasawa
Pop: 9,914 Mil

34: The Floral Archipelago of Western Japan
Pop: 9,488 Mil

35: The Prefecture of Mizutoshi
Pop: 9,303 Mil

36: The Imperial Japanese carrier of Hiryu
Pop: 9,148 Mil

37: The Imperial Japanese carrier of Soryu
Pop: 9,142 Mil

38: The District of Minowa
Pop: 9,054 Mil

39: The Rogue Nation of Myuri
Pop: 7,926 Mil

40: The Commonwealth of Goldapp
Pop: 7,785 Mil

41: The Holy Empire of Horo
Pop: 7,654 Mil

42: The Communication Disorder of Neko Komi
Pop: 7,618 Mil

43: The Prefecture of Shizuoka
Pop: 7,596 Mil

44: The Imperial Japanese carrier of Hosho
Pop: 7,581 Mil

45: The Prefecture of Mikasa
Pop: 7,571 Mil

46: The Prefecture of Ozawa
Pop: 7,563 Mil

47: The Imperial Navy carrier of Shokaku
Pop: 7,535 Mil

48: The Colony of Chosen
Pop: 7,473 Mil

49: The Prefecture of Aichi
Pop: 7,449 Mil

50: The Loving Couple of Whoa Crikey
Pop: 7,445 Mil

51: The Draconis Combine of Kurita
Pop: 7,418 Mil

52: The Imperial Navy carrier of Akagi
Pop: 7,385 Mil

53: The Imperial Navy ship of Kotetsu
Pop: 7,355 Mil

54: The Metropolis of Tokyo
Pop: 7,308 Mil

55: The Constitutional Monarchy of Nihon-koku
Pop: 7,215 Mil

56: The Free Land of William Glen Harold Herrington
Pop: 7,113 Mil

57: The Prefecture of Hatsume
Pop: 7,006 Mil

58: The Code of Bushido
Pop: 6,886 Mil

59: The Matriarchy of Meloconistan
Pop: 6,523 Mil

60: The Minamitsuru Samurai Domain of Fujikawa Clan
Pop: 6,470 Mil

61: The Prefecture of Hachisuka
Pop: 6,290 Mil

62: The Republic of Flame Forge
Pop: 6,048 Mil

63: The People's Republic of Japamwenia
Pop: 5,899 Mil

64: The Prefecture of Fukushima
Pop: 5,691 Mil

65: The Prefecture of Mie
Pop: 5,662 Mil

66: The Prefecture of Yamagata
Pop: 5,465 Mil

67: The Republic of Trinon
Pop: 5,343 Mil

68: The Japanese Prefectures of British Commonwealth Occupation Zone
Pop: 5,210 Mil

69: The Prefecture of Fukui
Pop: 5,148 Mil

70: The Dictatorship of Greater Terran Commonwealth
Pop: 4,970 Mil

71: The Federal Republic of Nergtul
Pop: 4,818 Mil

72: The Prefecture of Tosa
Pop: 4,718 Mil

73: The Democratic Republic of Feron Ahruppy
Pop: 4,672 Mil

74: The Prefecture of Nagato
Pop: 4,644 Mil

75: The Cursed Springs of Jusenkyo
Pop: 4,617 Mil

76: The Prefecture of Settsu
Pop: 4,575 Mil

77: The Blade of Katana
Pop: 4,452 Mil

78: The Prefecture of Natori
Pop: 4,351 Mil

79: The State of J a p a n
Pop: 4,236 Mil

80: The Heavenly Hiruko Huntress of Kiruko
Pop: 3,971 Mil

81: The Borderlands of Banzai
Pop: 3,969 Mil

82: The Prefecture of Chishima
Pop: 3,717 Mil

83: The Way of the kami of Shinto
Pop: 3,678 Mil

84: The Imperial Japanese Navy ship of Shimakaze
Pop: 3,465 Mil

85: The Prefecture of Minowara
Pop: 3,445 Mil

86: The Prefecture of Isobe
Pop: 3,445 Mil

87: The Kingdom of Marset
Pop: 3,444 Mil

88: The Kingdom of Zowa
Pop: 3,430 Mil

89: The Prefecture of Akita
Pop: 3,429 Mil

90: The Dugelez Veur of Weebie
Pop: 3,429 Mil

91: The Prefecture of Toranaga
Pop: 3,317 Mil

92: The Borderlands of Umami
Pop: 2,906 Mil

93: The Matriarchy of Japanese Women
Pop: 2,865 Mil

94: The Kingdom♚ of Holy Souru
Pop: 2,588 Mil

95: The Republic of Higashitakasu
Pop: 2,519 Mil

96: The Principality of Tokyo Megapolis Prefecture
Pop: 2,504 Mil

97: The Tokugawa Shōgunal Remnants of Ezo Military Republic
Pop: 2,374 Mil

98: The Prefecture of Yamanashi
Pop: 2,330 Mil

99: The Prefecture of Ajiro
Pop: 2,260 Mil

100: The Rogue Nation of Prismette
Pop: 2,196 Mil

101: The Rogue Nation of Ar Kard Sangrahakah 1
Pop: 2,136 Mil

102: The Protectorate of Ochiba no Kata
Pop: 2,080 Mil

103: The Prefecture of Matsumae
Pop: 2,051 Mil

104: The Prefecture of Heisei
Pop: 2,001 Mil

105: The Community of Shinobu Kocho
Pop: 1,902 Mil

106: The Love Hashira of Mitsuri Kanroji
Pop: 1,897 Mil

107: The Prefecture of Deshima
Pop: 1,857 Mil

108: The Egōshū Mercantile Republic of Sakai City
Pop: 1,809 Mil

109: The Tsutsui Clan Domain of Yamato Province
Pop: 1,748 Mil

110: The Demon of Nezuko
Pop: 1,720 Mil

111: The Republic of Zalow Shale
Pop: 1,660 Mil

112: The Hopeful Country of Sussinia
Pop: 1,615 Mil

113: The Republic of Misty Lake and Youkai Mountain
Pop: 1,603 Mil

114: The Colony of NauraColony
Pop: 1,574 Mil

115: The Solidarity Cosmetic Colony of South Weimar
Pop: 1,301 Mil

116: The Colony of Ikoma
Pop: 1,193 Mil

117: The Colony of Sakamoto
Pop: 1,143 Mil

118: The Colony of Hagakure
Pop: 1,038 Mil

119: The Colony of Usagiyama
Pop: 1,035 Mil

120: The Colony of Izumi
Pop: 1,021 Mil

121: The Man in the High Castle RPC of The Greater Japanese Republic
Pop: 903 Mil

122: The Colony of Yashida
Pop: 884 Mil

123: The Community of Nemona
Pop: 841 Mil

124: The Colony of Tono
Pop: 770 Mil

125: The Colony of Kobashigawa
Pop: 419 Mil

126: The Colony of Miyahara
Pop: 416 Mil

127: The United Socialist States of The Communist Japanese Republics
Pop: 409 Mil

128: The Colony of Nagao
Pop: 382 Mil

129: The Emirate of Aizu
Pop: 375 Mil

130: The Republic of IShares MSCI Japan ETF
Pop: 225 Mil

131: The Republic of Nipolonia
Pop: 221 Mil

132: The Rogue Nation of Bloodlake
Pop: 215 Mil

133: The Kingdom of Kingdom of Souru
Pop: 137 Mil

134: The Colony of Otomari
Pop: 62 Mil

135: The Republic of The Leslian State
Pop: 29 Mil