Elections to the Australian Capital Territory Legislative Assembly were held on Saturday, 16 October 2004. The incumbent Labor Party, led by Jon Stanhope, was challenged by the Liberal Party, led by Brendan Smyth. Candidates were elected to fill three multi-member electorates using a single transferable vote method, known as the Hare-Clark system. The result was a clear majority of nine seats in the 17-member unicameral Assembly for Labor. It marked the first and so far only time in the history of ACT self-government that one party was able to win a majority in its own right. Stanhope was elected Chief Minister at the first sitting of the sixth Assembly on 4 November 2004. The election was conducted by the ACT Electoral Commission and was the second time in Australia's history that an elec