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	14.80%	37.40%	7.70%	34.90%	5.20%
CHUGOKU	17.70%	33.80%	6.30%	37.40%	6.80%
HOKKAIDO	14.00%	40.80%	9.00%	31.00%	5.20%
HOKURIKUSHINETSU	10.10%	36.90%	7.20%	38.90%	6.90%
KINKI	17.40%	37.10%	10.70%	30.70%	4.10%
KITAKANTO	14.10%	37.90%	6.60%	37.50%	3.80%
KYUSHU	16.90%	31.40%	6.30%	36.50%	8.80%
MINAMIKANTO	13.70%	40.00%	7.40%	34.60%	4.30%
SHIKOKU	16.70%	31.70%	8.00%	38.20%	5.30%
TOHOKU	11.90%	37.40%	6.60%	37.60%	6.50%
TOKAI	14.20%	40.80%	6.70%	34.60%	3.70%
TOKYO	14.00%	39.90%	9.30%	32.50%	4.30%