Haliburton—Kawartha Lakes—Brock (federal electoral district)

Languages: 93.7% English Religions: 53.1% Christian (15.1% Catholic, 12.4% United Church, 7.3% Anglican, 3.1% Presbyterian, 2.5% Baptist, 1.2% Pentecostal, 11.5% Other), 45.2% None Median income: $40,000 (2020) Average income: $51,300 (2020) Riding associations are the local branches of the national political parties: It was created in 1966 as "Victoria—Haliburton" from parts of Victoria, Peterborough and Hastings—Frontenac and ridings.

In 1987, the riding was redefined to consist of the counties of Haliburton and Victoria, the Township of Brock in the Regional Municipality of Durham, and, in the County of Peterborough, the Village of Millbrook and the townships of Burleigh and Anstruther, Cavan, Chandos, Galway and Cavendish, and Harvey.

The name of the electoral district was changed in 2003 when Victoria County became the city of Kawartha Lakes.

In 2013, the federal redistribution saw slight changes to the riding which removed the County of Peterborough Townships of Trent Lakes and North Kawartha.

In 2023, the Township of Brock in the Regional Municipality of Durham was removed from the riding and placed in the new riding of York—Durham, and the County of Peterborough Townships of Trent Lakes and North Kawartha were added.