 Corangamite, which roughly includes the southern half of Geelong as well as the Bellarine Peninsula, has traditionally been safe for the Liberal Party, but has become more marginal in recent years due to demographic changes.Corangamite had been a safe seat for the Liberal Party and its predecessors from the 1930s through the 2000s.Future Prime Minister of Australia James Scullin served one term in this seat in the 1910s.