Zenkoku todōfuken shikuchōsonbetsu jinkō : yōkeihyō ni yoru jinkō, Heisei 2-nen 10-gatsu 1-nichi genzai : Heisei 2-nen kokusei chōsa sokuhō = 1990 population census of Japan : preliminary counts of the population on the basis of summary sheets, as of October 1, 1990
Heisei 2-nen Kokusei chōsa hōkoku. Dai 2-kan, Dai 1-ji kihon shūkei kekka = 1990 Population census of Japan. Volume 2, Results of the first basic complete tabulation
Heisei 2-nen kokusei chōsa hōkoku. Dai 8-kan, Tokubetsu shūkei kekka, gaikokujin ni kansuru shūkei = 1990 population census of Japan. Volume 8, Results of special tabulation, tabulation on foreigners
Heisei 2-nen kokusei chōsa. Zenkoku todōfuken shikuchōsonbetsu jinkō oyobi setaisū (kakuteisū) : Heisei 2-nen 10-gatsu 1-nichi genzai = 1990 population census of Japan. Final count, population and households : as of 1 October 1990
Heisei 2-nen kokusei chōsa hōkoku. Dai 5-kan, Chūshutsu shōsai shūkei kekka = 1990 population census of Japan. Volume 5, Results of detailed sample tabulation