The city of Dunedin is a New Zealand Labour Party stronghold; The last National MP elected from a Dunedin constituency was Richard Walls in 1975. However, in 2011, National Party candidate, Jo Hayes, reduced the incumbent, Clare Curran's majority from 6449 in 2008 to 4175, and National gained a plurality of the party vote in Dunedin South by 1837 votes. The winning of the party vote was unprecedented in Dunedin South, which was seen, pre 2011, as a Labour Party stronghold. However the predecessor seat of St Kilda was represented by Jim Barnes of the National Party between 1951 and 1957. In the , Curran was successful against National's Hamish Walker.