39th New Zealand Parliament

Overview of seats

• The Working Government majority is calculated as all Government MPs less all other parties.

  Initial composition of the 39th Parliament

By-elections during 39th Parliament

Summary of changes during term

• Bruce Barclay, the Labour MP for Christchurch Central, died in 1979. The ensuing by-election was won by Geoffrey Palmer, also of the Labour Party.
• Matiu Rata, a Labour cabinet minister, resigned from his party in 1979 due to disagreements with its policy towards Māori. In 1980, Rata quit parliament and founded the Mana Motuhake party. Rata then contested the ensuing by-election, but came second. He was replaced by Bruce Gregory of the Labour Party.
• Frank Rogers, the Labour MP for Onehunga, died in 1980. The ensuing by-election was won by Fred Gerbic, also of the Labour Party.
• Frank Gill, the National MP for East Coast Bays, resigned from parliament in 1980 in order to take up a position as New Zealand's ambassador in Washington. The ensuing by-election was won, much to the National Party's surprise, by Gary Knapp of the Social Credit Party.