List of Premiers of New South Wales by time in office Rank by time in office Rank by time in office

| Rank_ | Premier_ | Party_ | Assumed_Office_ | Left_Office_ | TOTAL_Time_in_Office_ |
|---|---|---|---|---|---|
| 1. | Sir Henry Parkes | Liberalism | 14 May 1872 | 8 February 1875 | 11 years, 278 days |
| 1. | Sir Henry Parkes | Liberalism | 22 March 1877 | 16 August 1877 | 11 years, 278 days |
| 1. | Sir Henry Parkes | Liberalism | 21 December 1878 | 4 January 1883 | 11 years, 278 days |
| 1. | Sir Henry Parkes | Free Trade | 25 January 1887 | 16 January 1889 | 11 years, 278 days |
| 1. | Sir Henry Parkes | Free Trade | 8 March 1889 | 23 October 1891 | 11 years, 278 days |
| 2. | Bob Carr | Labor | 4 April 1995 | 3 August 2005 | 10years, 121days |