Its first incarnation tilted toward the Nationals' predecessor, the Country Party, for much of its history, but was occasionally taken by Labor during high-tide elections.
It was fairly marginal for most of the 1970s and early 1980s, when it included the strongly pro-Labor mining towns of Broken Hill and Cobar which have now been transferred to Parkes.
The division is located in South-West rural New South Wales, generally following the Murrumbidgee River valley.
The seat has previously been held by Al Grassby, Minister for Immigration in the Whitlam government.
The current Member for Riverina, since the 2010 federal election, is Michael McCormack, former Deputy Prime Minister and leader of the National Party of Australia from 2018 to 2021.