The Social Democratic Party was a centre-left to centrist political party in the United Kingdom. It was formed in 1981 and was dissolved in 1988 when it merged with the Liberal Party to form Liberal Democrats.
This article encompasses results of historical UK general elections and European Parliament elections which the Social Democratic Party participated in.
Through by-elections during the 1979âÂÂ1983 UK Parliament, the SDP succeeded in electing 2 Social Democrat MPs. <div class="mw-collapsible-content">
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Through by-elections during the 1983âÂÂ1987 UK Parliament, the SDP succeeded in electing 2 Social Democrat MPs.
The SDP participated in the 1982, 1983, 1984, 1985, 1986, 1987 local elections.