2011 New South Wales state election
Labor had a two-party swing against them of 16.48%, the largest swing against a sitting government in Australia since World War II. The Coalition won the largest majority government in New South Wales history, winning 69 seats in the Legislative Assembly (or 74.2% of the chamber). It was one of the worst defeats of a sitting Australian government since Federation in 1901. Labor won its lowest ever seat total, winning only 20 seats.