List of Prime Ministers of New Zealand by age Overview Overview

| _ | Prime_Minister | Date_of_birth | Start_date_of_first_term | Age_at_beginning_of_first_term | End_date_of_final_term | Total_time_in_office | Date_of_death | Lifespan |
|---|---|---|---|---|---|---|---|---|
| 25 | Holland, Sidney Sidney Holland | 1893-10-18 18 October 1893 | 13December1949 | 56-056 56years, 56days | 20September1957 | 02,838 days | 1961-08-05 5 August 1961 | days (67years, 291days) |
| 26 | Holyoake, Keith Keith Holyoake | 1904-02-11 11 February 1904 | 20September1957 | 53-221 53years, 221days | 7February1972 | 04,157 days | 1983-12-08 8 December 1983 | days (79years, 300days) |
| 27 | Nash, Walter Walter Nash | 1882-02-12 12 February 1882 | 12December1957 | 75-303 75years, 303days | 12December1960 | 01,096 days | 1968-06-04 4 June 1968 | days (86years, 113days) |
| 28 | Marshall, Jack Jack Marshall | 1912-03-05 5 March 1912 | 7February1972 | 59-339 59years, 339days | 8December1972 | 00,305 days | 1988-08-30 30 August 1988 | days (76years, 178days) |
| 29 | Kirk, Norman Norman Kirk | 1923-01-06 6 January 1923 | 8December1972 | 49-337 49years, 337days | 31August1974 | 00,631 days | 1974-08-31 31 August 1974 | days (51years, 237days) |