All Japan elections

1955 Japanese General Election

Eve of the merger

27 February 1955 · The 1955 system · 467 seats, 234 for a majority

On 15 November 1955, the Japan Democratic Party and the Liberal Party combined as the modern Liberal Democratic Party, which ruled Japan continuously until 1993. The Rightist Socialist Party of Japan and the Leftist Socialist Party of Japan also merged to form the Japan Socialist Party, which was Japan's largest opposition party in the 1955 system.

Prime Minister before

Ichirō Hatoyama

Democratic

Prime Minister (continued)

Ichirō Hatoyama

Democratic

Largest force

Democratic Party

185 of 467 seats

Turnout

75.8%

The result

Share of the House
Democratic PartyIchirō Hatoyama185+74
13,536,04436.6%+9.9
Liberal PartyTaketora Ogata112-87
9,849,45826.6%-12.3
Left Socialist Party of JapanMosaburō Suzuki89+17
5,683,31215.3%+2.3
Right Socialist Party of JapanJōtarō Kawakami67+1
5,129,59413.9%+0.3
Independents6-5
1,229,0823.3%
Labourers and Farmers Party4-1
357,6111.0%
Japanese Communist Party2+1
733,1212.0%
Other parties2
496,6141.3%