This riding gained a fraction of territory from Vaughan during the 2012 electoral redistribution.

After David Tilson's resignation, in March 2019 the Dufferin—Caledon nomination for the Conservative Party in the 2019 election was won by Harzadan Singh Khattra,[3] amid accusations within the party of vote tampering, membership reimbursement, and payments to foreign students to attend, despite their ineligibility within party rules.

[4] Following the 2022 Canadian federal electoral redistribution, the riding will lose all of Caledon south of King Street and west of The Gore Road to Brampton North—Caledon.

According to the 2021 Canadian census[5] Languages: 74.7% English, 6.7% Punjabi, 3.3% Italian, 1.3% Portuguese, 1.1% Spanish Religions: 56.5% Christian (30.5% Catholic, 5.1% United Church, 4.3% Anglican, 1.7% Presbyterian, 1.4% Christian Orthodox, 1.4% Pentecostal, 1.0% Baptist, 11.1% Other), 8.6% Sikh, 3.2% Hindu, 1.8% Muslim, 28.9% None Median income: $44,800 (2020) Average income: $59,650 (2020)

Change is based on redistributed results from part of Dufferin—Peel—Wellington—Grey in the 2000 election.