List of Australian heads of government by time in office Historical premiers Historical premiers

| Rank_ | State_ | Premier_ | Party_ | Assumed_office_ | Left_office_ | TOTAL_Time_in_office_ |
|---|---|---|---|---|---|---|
| 48. | TAS | William Giblin (1840–1887) | No Party Alignment | 30 October 1879 | 15 August 1884 | 5 years, 215 days |
| 49. | QLD | Vince Gair (1901–1980) | Australian Labor Party | 17 January 1952 | 12 August 1957 | 5years, 207days |
| 50. | TAS | Jim Bacon (1950–2004) AC | Australian Labor Party | 14 September 1998 | 21 March 2004 | 5years, 189days |