Port Waikato is a New Zealand parliamentary electorate which existed for four parliamentary terms from 1996 to 2008, and was recreated by the 2019/20 electoral redistribution ahead of the 2020 election. It was held by Bill Birch for one term, and by Paul Hutchison for the following three terms. From 2020, it was held by Andrew Bayly. All of these were members of the National Party. During the campaign for the 2023 general election, the ACT Party candidate died. Only a poll for the party vote was held during this election; the electorate vote was determined in the 2023 Port Waikato by-election.

Population centres

The was notable for the significant change of electorate boundaries, based on the provisions of the Electoral Act 1993. Because of the introduction of the mixed-member proportional (MMP) electoral system, the number of electorates had to be reduced, leading to significant changes. More than half of the electorates contested in 1996 were newly constituted, and most of the remainder had seen significant boundary changes. In total, 73 electorates were abolished, 29 electorates were newly created (including Port Waikato), and 10 electorates were recreated, giving a net loss of 34 electorates. The Port Waikato electorate was formed from parts of the, , and electorates, all of which were abolished. In its initial area, towns with more than one polling booth were Huntly, Pukekohe, Ngāruawāhia, Tuakau, and Waiuku. Localities with a single polling booth were Aka Aka, Awhitu, Bombay, Buckland, Glen Massey, Glen Murray, Glenbrook, Horotiu, Mauku, Meremere, Naike, Ohinewai, Onewhero, Orini, Otaua, Paerata, Pōkeno, Port Waikato, Pukekawa, Pukemiro, Pukeoware, Puni, Raglan, Rangiriri, Ruawaro, Taupiri, Te Ākau, Te Hoe, Te Kauwhata, Te Kohanga, Te Kowhai, Te Pahu, Te Uku, Waerenga, Waikaretu, Waikokowai, Waingaro, Waipipi, Waiterimu, Waitetuna, Whatawhata, and Whitikahu.

History

Bill Birch was the first representative of the Port Waikato electorate following the 1996 election. Throughout his long parliamentary career, which started in, Birch always represented the electorate in which the town of Pukekohe was located, where he had established a business prior to entering parliament. When Birch retired at the, he was succeeded by Paul Hutchison, a medical specialist. When the Port Waikato electorate was abolished in 2008, Hutchison transferred to the reconstituted electorate, which he represented until his retirement from politics at the. In the 2019/2020 boundary review, the Representation Commission recreated it. This was necessitated by significant population growth in South Auckland and the Waikato region. It was created out of the western portion of and the northwestern area of. Of the nine creations at that redistribution, it was one of the four included in the initial proposals. In 2023, Neil Christensen, who was a candidate for the ACT Party, died during the advance voting period. This triggered the Port Waikato by-election for the candidate vote, which will be held on 25 November 2023.

Members of Parliament

Key

List MPs

Members of Parliament elected from party lists in elections where that person also unsuccessfully contested the Port Waikato electorate. Unless otherwise stated, all MPs terms began and ended at general elections. Key 1Wall was elected from the party list in March 2008 following the resignation of Ann Hartley. 2 Bayly was elected from the National's party list in the 2023 New Zealand general election after the cancellation of electorate vote in Port Waikato after the death of the ACT Party candidate. Bayly was elected as the seat's MP in the subsequent 2023 Port Waikato by-election.

Election results

2023 by-election

The following table shows the preliminary results of the by-election.

2023 election

The electorate vote was cancelled due to the death of ACT candidate Neil Christensen. Only the party vote is shown below, with candidates as originally nominated at the close of nominations.

2020 election

1999 election

Refer to Candidates in the 1999 New Zealand general election by electorate for a list of candidates.

1996 election