Subprefecture of Itaquera's population is 525,337.
Ishikari Subprefecture's population is 2,310,001.
Subprefecture of Aricanduva's population is 258,203.
The population of Iburi Subprefecture is 426,627.
The population of Hidaka Subprefecture is 81,403.
Sōya Subprefecture's population is 75,665.
The population of Okhotsk Subprefecture is 309,487.
The population of Kushiro Subprefecture is 261,883.
The population of Subprefecture of Penha is 476,489.
The population of Subprefecture of Perus is 148,226.
The population of Nemuro Subprefecture is 84,035.
Oshima Subprefecture's population is 449,371.
Subprefecture of Lapa's population is 255,185.