Constituences:

CHUGOKU (Western Honshu: Hiroshima, Okayama, Shiname, Tottori and Yamaguchi prefectures)

HOKKAIDO (Hokkaido Island and prefecture)

HOKURIKUSHINETSU (North-central Honshu: Fukui, Ishikawa, Niigata, Nagano and Toyama prefectures)

KINKI (southern Honshu: Hyogo, Kyoto, Nara, Osaka, Shiga and Wakayama prefectures)

KITAKANTO (eastern Honshu: Gumma, Ibaraki, Saitama and Tochigi prefectures)

KYUSHU (Kyushu Island: Fukuoka, Kagashima, Kumamoto, Miyazaki, Nagasaki, Oita, Okinawa and Saga prefectures)

MINAMIKANTO (eastern Honshu: Chiba, Kanagawa and Saitama prefectures)

SHIKOKU (Shikoku Island: Ehime, Kagawa, Kochi and Tokushima prefectures)

TOHOKU (northern Honshu: Akita, Aomori, Fukushima, Iwate, Miyagi and Yamagata prefectures)

TOKAI (central Honshu: Aichi, Gifu, Mie and Shizuoka prefectures)

TOKYO (City of Tokyo: Tokyo prefecture)

Constituencies	Clean Government Party	Democratic Party	Japan Communist Party	Liberal Democratic Party	Social Democratic Party
TOTAL	13.30%	31.00%	7.30%	38.20%	5.50%
CHUGOKU	15.70%	28.60%	5.90%	36.20%	7.90%
HOKKAIDO	11.40%	33.80%	7.50%	29.10%	4.70%
HOKURIKUSHINETSU	9.30%	32.50%	6.70%	38.30%	6.30%
KINKI	15.00%	29.00%	9.70%	36.80%	5.70%
KITAKANTO	13.00%	31.40%	6.60%	40.50%	4.50%
KYUSHU	15.90%	29.40%	5.80%	37.10%	4.00%
MINAMIKANTO	12.20%	29.50%	6.80%	42.40%	5.40%
SHIKOKU	14.80%	33.20%	8.20%	38.30%	5.50%
TOHOKU	11.90%	33.60%	6.20%	36.60%	7.00%
TOKAI	12.40%	34.80%	6.30%	38.60%	3.80%
TOKYO	12.40%	29.60%	8.90%	40.20%	4.50%