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
Spouse of the Prime Minister of Australia husband became prime minister. Ethel Page held senior offices in the organisational wing of the Country Party. All prime ministers except John McEwen and Julia Gillard were married for the duration of their term in office. McEwen was a widower during his short term, while Gillard had a domestic partner, Tim Mathieson. Until relatively recently it was uncommon for the spouse of a prime minister to have their own career. Zara Holt, a fashion designer, was the first to continue her career during her husband's term in office, and reputedly earned more money than him. Other businesswomen to hold the