Ontario Cities by Population (1 to 20)

Search cities in Ontario, Canada. Find out the population, time zones, current local time and more Ontario facts.

	City	Region	Country	Population
	Toronto	Ontario	Canada	2,600,000
	Ottawa	Ontario	Canada	812,129
	Mississauga	Ontario	Canada	668,549
	Hamilton	Ontario	Canada	519,949
	Brampton	Ontario	Canada	433,806
	London	Ontario	Canada	346,765
	Oshawa	Ontario	Canada	308,875
	Windsor	Ontario	Canada	278,013
	Markham	Ontario	Canada	261,573
	Vaughan	Ontario	Canada	238,866
	Kitchener	Ontario	Canada	233,700
	Richmond Hill	Ontario	Canada	185,541
	Barrie	Ontario	Canada	182,041
	Nepean	Ontario	Canada	180,000
	Oakville	Ontario	Canada	165,697
	Burlington	Ontario	Canada	164,415
	Greater Sudbury	Ontario	Canada	157,857
	St. Catharines	Ontario	Canada	131,989
	Cambridge	Ontario	Canada	120,372
	Guelph	Ontario	Canada	115,760