Shōwa 45-nen kokusei chōsa hōkoku. Bekkan [2], Kokusei tōkeiku kyōkaizu = 1970 population census of Japan. Special volume [2], Atlas of census tract boundaries
Shōwa 60-nen kokusei chōsa hōkoku. Bekkan. Waga kuni no jinkō shūchū chiku = 1985 population census of Japan. Special volume. Densely inhabited districts
Heisei 2-nen kokusei chōsa hōkoku. Bekkan. Waga kuni ni jinkō shūchū chiku = 1990 population census of Japan special volume. Densely inhabited districts
Chiiki messhu tōkei chizu, jinkō bunpuzu ; (Shōwa 45-nen kokusei chōsa kekka) Statistical maps on grid square basis, population distributio: 1970 population census of Japan