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Cities in Ontario
51 cities in Ontario with 2021 Census population, growth and demographic profiles.
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Kawartha Lakes
City · Ontario
79,247
people (2021)
Sault Ste. Marie
City · Ontario
72,051
people (2021)
Sarnia
City · Ontario
72,047
people (2021)
Norfolk County
City · Ontario
67,490
people (2021)
Welland
City · Ontario
55,750
people (2021)
Belleville
City · Ontario
55,071
people (2021)
North Bay
City · Ontario
52,662
people (2021)
Haldimand County
City · Ontario
49,216
people (2021)
Cornwall
City · Ontario
47,845
people (2021)
Woodstock
City · Ontario
46,705
people (2021)
Quinte West
City · Ontario
46,560
people (2021)
St. Thomas
City · Ontario
42,840
people (2021)
Timmins
City · Ontario
41,145
people (2021)
Brant
City · Ontario
39,474
people (2021)
Orillia
City · Ontario
33,411
people (2021)
Stratford
City · Ontario
33,232
people (2021)
Clarence-Rockland
City · Ontario
26,505
people (2021)
Prince Edward County
City · Ontario
25,704
people (2021)
Thorold
City · Ontario
23,816
people (2021)
Brockville
City · Ontario
22,116
people (2021)
Owen Sound
City · Ontario
21,612
people (2021)
Port Colborne
City · Ontario
20,033
people (2021)
Kenora
City · Ontario
14,967
people (2021)
Pembroke
City · Ontario
14,364
people (2021)