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 |
|---|---|---|---|---|---|---|---|---|
| 10 | Atkinson, Harry Harry Atkinson | 1831-11-01 1 November 1831 | 1September1876 | 44-305 44years, 305days | 24January1891 | 01,943 days | 1892-06-28 28 June 1892 | days (60years, 240days) |
| 11 | Grey, George George Grey | 1812-04-14 14 April 1812 | 13October1877 | 65-182 65years, 182days | 8October1879 | 00,725 days | 1898-09-19 19 September 1898 | days (86years, 158days) |
| 12 | Hall, John John Hall | 1824-12-18 18 December 1824 | 8October1879 | 54-294 54years, 294days | 21April1882 | 00,926 days | 1907-06-25 25 June 1907 | days (82years, 189days) |
| 13 | Stout, Robert Robert Stout | 1844-09-28 28 September 1844 | 16August1884 | 39-323 39years, 323days | 8October1887 | 01,142 days | 1930-07-19 19 July 1930 | days (85years, 294days) |
| 14 | Ballance, John John Ballance | 1839-03-27 27 March 1839 | 24January1891 | 51-303 51years, 303days | 27April1893 | 00,824 days | 1893-04-27 27 April 1893 | days (54years, 31days) |