Shōwa 60-nen kokusei chōsa hōkoku. Dai 4-kan, Dai 3-ji kihon shūkei kekka = 1985 population census of Japan. Volume 4, Results of the third basic complete tabulation
Shōwa 60-nen kokusei chōsa, zenkoku todōfuken shikuchōsonbetsu jinkō oyobi setaisu (kakuteisu), Shōwa 60-nen 10-gatsu 1-nichi genzai = 1985 population census of Japan : final count, population andhouseholds, as of October 1, 1985