(2020). National population 2015 (Heisei 27) November to 2020 (Reiwa 2) September: Current population on the 1st of each month current population on October 1 each year. Ministry of Internal Affairs and Communications Japan.
Chicago-viite (17. p.)National Population 2015 (Heisei 27) November to 2020 (Reiwa 2) September: Current Population on the 1st of Each Month Current Population on October 1 Each Year. Japan: Ministry of Internal Affairs and Communications Japan, 2020.
MLA-viite (9. p.)National Population 2015 (Heisei 27) November to 2020 (Reiwa 2) September: Current Population on the 1st of Each Month Current Population on October 1 Each Year. Ministry of Internal Affairs and Communications Japan, 2020.
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