The estimated population of New Zealand at the end of 1855 is 59,500 Māori and 37,192 non-Māori.
Regal and viceregal
Head of State – Queen VictoriaGovernor – Colonel Thomas Gore Browne, appointed in 1854, arrives to take up his position on 6 September.Government and law
The 1st Parliament is dissolved on 15 September in preparation for the 1855 general election. The election starts on 26 October and concludes on 28 December. The 2nd Parliament is not formed until 15 April 1856.
There is neither an official Prime minister/Premier/Colonial Secretary or Finance Minister/Colonial Secretary in the government at this point in time. (see 1st New Zealand Parliament)
Speaker of the House — Sir Charles CliffordChief Justice — William MartinJanuary: The Māori language magazine, The Maori Messenger or Te Karere Maori resumes publication with a change to the Māori title. It stopped publication the previous year. Under this name, it continues until 1861.23 January: The 1855 Wairarapa earthquake causes extensive damage but few deaths. The quake, estimated at magnitude 8.2, raises parts of the Wellington harbour foreshore by as much as 6 metres.April: James McKenzie is found guilty of stealing 1000 sheep and sentenced to five years hard labour in Lyttelton. He is pardoned the following year.July: New Zealand's first postage stamps are issued.The Canterbury Jockey Club holds its first meeting, at Riccarton Racecourse, including the Canterbury Cup (which is run in heats).
Walter Carncross, politician.William Whitehouse Collins, politician.26 June: Samuel Stephens, member of the New Zealand House of Representatives21 August: William Hulme, British army officer17 September: Alfred Christopher Picard, member of the New Zealand House of Representatives24 September: Ruawahine Irihapeti Faulkner, tribal leader and landowner18 November: Te Rangihaeata, tribal leader6 December: William John Swainson, ornithologist, malacologist, conchologist, entomologist and artist12 December: Anne Maria Chapman, missionary