This article is about the grouping of all provinces east of Manitoba; not to be confused with Canada East, an administrative division of the former Province of Canada.For the grouping of the Maritime provinces with Newfoundland and Labrador, see Atlantic Canada.
The total population of this region is about 25,135,649 in 2021, or about 70% of Canada's population. Most of the population resides in Ontario and Quebec. The region contains three of Canada's five largest metropolitan areas, Toronto being the fourth largest municipality in North America.
Canada population density map (2014) Top left: The Quebec City–Windsor Corridor is the most densely inhabited and heavily industrialized region accounting for nearly 50 percent of the total population
In Canadian politics, Eastern Canada generally supports the Liberal Party. A notable exception is Central Ontario, which remains heavily conservative.
Eastern Canada is represented by 232 Members of Parliament out of the 338 (122 in Ontario, 78 in Quebec, and 32 in the Atlantic Provinces) and 78 senators out of 105.