The current composition of the Australian Parliament (as of 27/03/2024)

House of Representatives

Labor	Coalition	Greens	Katter Party	Center Alliance	Independents
78	55	4	1	1	12

• In December 2022, Andrew Gee MP (NSW) resigned from the National Party to sit on the crossbench as an independent. He will continue to serve as the Member for Calare. 
• In February 2023, Alan Tudge resigned from Parliament triggering a by-election in the seat of Aston. The seat was won by the Australian Labor Party Candidate, Mary Doyle.
• In May 2023, Member for Fadden and former Minister Stuart Robert tendered his resignation from the Parliament triggering a by-election. The seat was won by the Liberal National Party Candidate Cameron Caldwell who was sworn in on the 4th of September. 
• On the 14^th of November, Russell Broadbent MP the member for Monash resigned from the Liberal Party and now sits as an independent, having lost preselection two days prior.
• On the 4th of December 2023, Peta Murphy MP, the member for Dunkley died. The Australian labor Party’s Jodie Belyea won the resulting by-election on the 2nd of March. 
• On 28th February 2024, Former Prime Minister Scott Morrison resigned from the Parliament. The resulting by-election for the seat of Cook will be held on the 13^th of April, 2024. 

Senate

Coalition	Labor	Greens	One Nation	Jacqui Lambie Network	Independents	United Australia Party
31	26	11	2	2	3	1

• Senator Jim Molan AO DSC died on 16 January 2023. Maria Kovacic was sworn in on June 13 to assume the vacant Senate seat representing New South Wales.
• Senator Lidia Thorpe announced on the 6th of February, 2023 that she has resigned from the Australian Greens and will continue to serve on the Cross Bench. 
• On the 17th of June 2023, Senator David Van announced his resignation from the Federal Liberal Party. He will continue to serve on the crossbench. 
• On the 8th of September, NSW Liberal Marise Payne resigned from the Senate. The former Liberal MP for Wentworth, Dave Sharma has filled the resulting casual vacancy. 
• On the 28^th of November,  WA Labor Senator Patrick Dodson announced that he would retire from the Senate effective the 26^th of January.  The resulting casual vacancy is expected to be confirmed shortly after that.
• On the 1st of March, Senator Linda White died. The Casual Vacancy is yet to be filled. 
• On the 25th of September 2023, Senator Janet Rice announced her retirement. The Greens have nominated Steph Hodgins-May to fill the casual vacancy.