The Durham provincial riding was created in 1999 when Ontario adopted federal riding boundaries for provincial elections purposes.

In 2007, the riding gained the Township of Uxbridge but lost all of its territory in Oshawa with the exception of the areas north of Taunton Road.

"Summary of valid votes cast for each candidate – October 6, 2011 General Election" (PDF).

"Statistical Summary — General Elections of October 2, 2003".

"Statistical Summary — General Election of June 3 1999".