Minister of the Environment (Australia) gas emissions, and promoting energy efficiency. The following individuals have been appointed to the post, or any of its precursor titles: The Minister for Sustainable Population was a ministerial portfolio administered through the Department of the Treasury responsible for "planning properly for the infrastructure needs, for the housing needs, for the transport needs, for the regional needs" of the Australian population of the future. Originally entitled the "Minister for Population" by Prime Minister Kevin Rudd, his successor, Julia Gillard, renamed the portfolio to the "Minister for Sustainable Population" to reflect her policy changes on the matter of population growth and
Julia Gillard Subsequent to the federal election held on 7 September 2013, Gillard was succeeded as the Member for Lalor by her preferred replacement, Joanne Ryan, a former school principal. Although nominally a member of the Victorian Left faction of the Labor Party, her election to Prime Minister occurred because of support from the Right factions of the party, with the hard Left planning to support Rudd in the Caucus vote had there actually been one. Analyses of Jacqueline Kent's 2009 biography of Gillard suggest that her membership in the Left faction is "more organisational than ideological". In July 2010, historian Ross