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
Prime Minister of Canada Prime Minister of Canada The Prime Minister of Canada () is the primary minister of the Crown, chairman of the Cabinet, and Canada's head of government. The current, and 23rd, Prime Minister of Canada is the Liberal Party's Justin Trudeau, following the 2015 Canadian federal election. Canadian prime ministers are styled as "The Right Honourable" (), a privilege maintained for life. The Prime Minister of Canada is in charge of the Prime Minister's Office. The Prime Minister also chooses the ministers that make up the Cabinet. The two groups, with the authority of the Parliament of Canada, manage the Government