: To the west and northwest, home to major cities like Mississauga and Brampton.
: Major institutions include the Royal Ontario Museum (ROM) and the Art Gallery of Ontario (AGO) . The region is also the third-largest center for English-language theater in the world. greater toronto area
: Massive investments are ongoing for new subway lines and transit expansions to keep up with a population projected to exceed 10 million by 2046 . Expand map Central Toronto West (Peel & Halton) North (York) East (Durham) GTA municipalities & municipalities outside of the GTA : To the west and northwest, home to
: To the north, containing Richmond Hill, Vaughan, and Markham. : To the west and northwest
The GTA covers approximately and is composed of the City of Toronto and four surrounding regional municipalities: