List Of Major Cities In Ontario And Population (2024)

Ontario is home to some of the fastest-growing cities in Canada. In recent years, these cities have experienced a surge in population, economic growth, and development.

The list of major cities in Ontario includes Toronto, Ottawa, Mississauga, Brampton, Hamilton, Kitchener, London, Markham, Vaughan, and Windsor.

List Of Major Cities In Ontario And Population

1. Toronto

As the largest city in Canada and the provincial capital of Ontario, it is no surprise that Toronto tops the list of fastest-growing cities in the province. In recent years, the city has seen a rapid increase in population, with many people moving to the city for its strong economy and diverse culture.

2. Ottawa

Ottawa is the second major city in Ontario and the capital of Canada. The city has experienced significant growth in recent years, particularly in the technology sector. Many high-tech companies have moved to the city, attracted by its skilled workforce and a strong economy.

3. Mississauga

Located just outside of Toronto, Mississauga is the third largest city in Ontario. The city has experienced rapid growth in recent years, with many people moving to the area for its affordable housing and proximity to Toronto.

4. Brampton

Brampton is another city that has experienced significant growth in recent years. Located just outside of Toronto, the city has become a popular destination for families and young professionals looking for affordable housing and access to the city’s many job opportunities.

5. Hamilton

Hamilton is a city located on the western end of Lake Ontario. In recent years, the city has experienced a resurgence, with many people moving to the area for its affordable housing and access to job opportunities in the region.

6. Kitchener

Kitchener is a city located in southwestern Ontario. The city has experienced significant growth in recent years, particularly in the technology sector. Many high-tech companies have moved to the city, attracted by its skilled workforce and a strong economy.

7. London

London is a city located in southwestern Ontario. The city has experienced strong growth in recent years, with many people moving to the area for its affordable housing and access to job opportunities in the region.

8. Markham

Markham is a city located just outside of Toronto. The city has experienced rapid growth in recent years, with many people moving to the area for its affordable housing and access to the city’s many job opportunities.

9. Vaughan

Vaughan is a city located just outside of Toronto. The city has experienced strong growth in recent years, with many people moving to the area for its affordable housing and access to the city’s many job opportunities.

10. Windsor

Windsor is a city located in southwestern Ontario. The city has experienced strong growth in recent years, with many people moving to the area for its affordable housing and access to job opportunities in the region.

Name	Municipal status	Census division	Population (2016)	Population (2011)	Change (%)	Area (km²)	Population density
Barrie	Single-tier	Simcoe	141,434	136,063	3.9	99.04	1,428.0
Belleville	Single-tier	Hastings	50,716	49,454	2.6	247.25	205.1
Brampton	Lower-tier	Peel	593,638	523,911	13.3	266.36	2,228.7
Brant	Single-tier	Brant	36,707	35,638	3.0	843.25	43.5
Brantford	Single-tier	Brant	97,496	93,650	4.1	72.44	1,345.9
Brockville	Single-tier	Leeds and Grenville	21,346	21,870	−2.4	20.85	1,023.6
Burlington	Lower-tier	Halton	183,314	175,779	4.3	185.66	987.3
Cambridge	Lower-tier	Waterloo	129,920	126,748	2.5	113.01	1,149.6
Clarence-Rockland	Lower-tier	Prescott and Russell	24,512	23,185	5.7	297.71	82.3
Cornwall	Single-tier	Stormont, Dundas and Glengarry	46,589	46,340	0.5	61.56	756.8
Dryden	Single-tier	Kenora	7,749	7,617	1.7	66.19	117.1
Elliot Lake	Single-tier	Algoma	10,741	11,348	−5.3	714.65	15.0
Greater Sudbury	Single-tier	Sudbury	161,531	160,274	0.8	3,228.35	50.0
Guelph	Single-tier	Wellington	131,794	121,688	8.3	87.22	1,511.1
Haldimand County	Single-tier	Haldimand	45,608	44,876	1.6	1,251.54	36.4
Hamilton	Single-tier	Hamilton	536,917	519,949	3.3	1,117.29	480.6
Kawartha Lakes	Single-tier	Kawartha Lakes	75,423	73,214	3.0	3,084.38	24.5
Kenora	Single-tier	Kenora	15,096	15,348	−1.6	211.59	71.3
Kingston	Single-tier	Frontenac	123,798	123,363	0.4	451.19	274.4
Kitchener	Lower-tier	Waterloo	233,222	219,153	6.4	136.77	1,705.2
London	Single-tier	Middlesex	383,822	366,151	4.8	420.35	913.1
Markham	Lower-tier	York	328,966	301,709	9.0	212.35	1,549.2
Mississauga	Lower-tier	Peel	721,599	713,443	1.1	292.43	2,467.6
Niagara Falls	Lower-tier	Niagara	88,071	82,997	6.1	209.73	419.9
Norfolk County	Single-tier	Norfolk	64,044	63,175	1.4	1,607.55	39.8
North Bay	Single-tier	Nipissing	51,553	53,651	−3.9	319.11	161.6
Orillia	Single-tier	Simcoe	31,166	30,586	1.9	28.58	1,090.3
Oshawa	Lower-tier	Durham	159,458	149,607	6.6	145.64	1,094.9
Ottawa	Single-tier	Ottawa	934,243	883,391	5.8	2,790.30	334.8
Owen Sound	Lower-tier	Grey	21,341	21,688	−1.6	24.27	879.2
Pembroke	Single-tier	Renfrew	13,882	14,360	−3.3	14.56	953.3
Peterborough	Single-tier	Peterborough	81,032	78,698	2.9	64.25	1,261.2
Pickering	Lower-tier	Durham	91,771	88,721	3.4	231.55	396.3
Port Colborne	Lower-tier	Niagara	18,306	18,424	−0.6	121.96	150.1
Prince Edward County	Single-tier	Prince Edward	24,735	25,258	−2.1	1,050.49	23.5
Quinte West	Single-tier	Hastings	43,577	43,086	1.1	494.02	88.2
Richmond Hill	Lower-tier	York	195,022	185,541	5.1	101.11	1,928.8
Sarnia	Lower-tier	Lambton	71,594	72,366	−1.1	164.85	434.3
Sault Ste. Marie	Single-tier	Algoma	73,368	75,141	−2.4	223.24	328.6
St. Catharines	Lower-tier	Niagara	133,113	131,400	1.3	96.13	1,384.8
St. Thomas	Single-tier	Elgin	38,909	37,905	2.6	35.63	1,092.1
Stratford	Single-tier	Perth	31,465	30,886	1.8	28.28	1,112.5
Temiskaming Shores	Single-tier	Timiskaming	9,920	10,400	−4.6	178.11	55.7
Thorold	Lower-tier	Niagara	18,801	17,931	4.9	82.99	226.5
Thunder Bay	Single-tier	Thunder Bay	107,909	108,359	−0.4	328.36	328.6
Timmins	Single-tier	Cochrane	41,788	43,165	−3.2	2,978.83	14.0
Toronto	Single-tier	Toronto	2,731,571	2,615,060	4.5	630.20	4,334.4
Vaughan	Lower-tier	York	306,233	288,301	6.2	273.56	1,119.4
Waterloo	Lower-tier	Waterloo	104,986	98,780	6.3	64.02	1,639.8
Welland	Lower-tier	Niagara	52,293	50,631	3.3	81.04	645.3
Windsor	Single-tier	Essex	217,188	210,891	3.0	146.38	1,483.8
Woodstock	Lower-tier	Oxford	40,902	37,754	8.3	48.97	835.3
Total cities	—	—	9,900,179	9,478,924	2.39	26,045.14	813.91

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Conclusion

Overall, these cities have experienced significant growth in recent years, making them some of the fastest-growing cities in Ontario.

With their strong economies, affordable housing, and access to job opportunities, these cities are attractive destinations for people looking to move to the province. So, that is all you need to know about major cities in Ontario and the population information you need to know.