List of Ontario census divisions by population
Appearance
This is a list of the census divisions in Ontario in order of population. See also list of Ontario census divisions.
Rank | Name | Population | % of Provincial population | Population density (pop/km²) |
1 | City of Toronto | 2,481,494 | 21.7% | 3939.4 |
2 | Peel Regional Municipality | 988,948 | 8.7% | 796.3 |
3 | City of Ottawa | 774,072 | 6.8% | 278.6 |
4 | York Regional Municipality | 729,254 | 6.4% | 410.0 |
5 | Durham Regional Municipality | 506,901 | 4.4% | 200.9 |
6 | City of Hamilton | 490,286 | 4.3% | 438.9 |
7 | Waterloo Regional Municipality | 438,515 | 3.8% | 320.4 |
8 | Niagara Regional Municipality | 410,574 | 3.6% | 220.4 |
9 | Middlesex County | 403,185 | 3.5% | 121.5 |
10 | Simcoe County | 377,050 | 3.3% | 77.9 |
11 | Halton Regional Municipality | 375,229 | 3.3% | 388.0 |
12 | Essex County | 374,975 | 3.3% | 202.5 |
13 | Wellington County | 187,313 | 1.6% | 70.5 |
14 | City of Greater Sudbury | 155,268 | 1.4% | 46.1 |
15 | Thunder Bay District | 150,860 | 1.3% | 1.5 |
16 | Frontenac County | 138,606 | 1.2% | 37.7 |
17 | Lambton County | 126,971 | 1.1% | 42.3 |
18 | Hastings County | 125,915 | 1.1% | 21.1 |
19 | Peterborough County | 125,856 | 1.1% | 33.1 |
20 | Algoma District | 118,567 | 1.0% | 2.4 |
21 | Brant County | 118,485 | 1.0% | 108.4 |
22 | Stormont, Dundas and Glengarry United Counties | 109,522 | 1.0% | 33.1 |
23 | Municipality of Chatham-Kent | 107,709 | 0.9% | 43.6 |
24 | Oxford County | 99,270 | 0.9% | 48.7 |
25 | Leeds and Grenville United Counties | 96,606 | 0.8% | 28.8 |
26 | Renfrew County | 95,138 | 0.8% | 12.9 |
27 | Grey County | 89,073 | 0.8% | 19.8 |
28 | Cochrane District | 85,247 | 0.7% | 0.6 |
29 | Nipissing District | 82,910 | 0.7% | 4.9 |
30 | Elgin County | 81,553 | 0.7% | 43.4 |
31 | Northumberland County | 77,497 | 0.7% | 40.7 |
32 | Prescott and Russell United Counties | 76,446 | 0.7% | 38.2 |
33 | Perth County | 73,675 | 0.6% | 33.2 |
34 | City of Kawartha Lakes | 69,179 | 0.6% | 22.6 |
35 | Bruce County | 63,892 | 0.6% | 15.4 |
36 | Lanark County | 62,495 | 0.5% | 21.0 |
37 | Kenora District | 61,802 | 0.5% | 0.2 |
38 | Norfolk County | 60,847 | 0.5% | 37.9 |
39 | Huron County | 59,701 | 0.5% | 17.5 |
40 | Muskoka District Municipality | 53,106 | 0.5% | 13.7 |
41 | Dufferin County | 51,013 | 0.4% | 34.3 |
42 | Haldimand County | 43,823 | 0.4% | 34.0 |
43 | Parry Sound District | 39,665 | 0.3% | 4.3 |
44 | Lennox and Addington County | 39,461 | 0.3% | 14.2 |
45 | Timiskaming District | 34,442 | 0.3% | 2.6 |
46 | Prince Edward County | 24,901 | 0.2% | 23.7 |
47 | Sudbury District | 22,894 | 0.2% | 0.6 |
48 | Rainy River District | 22,109 | 0.2% | 1.4 |
49 | Haliburton County | 99,270 | 0.1% | 3.7 |
50 | Manitoulin District | 12,679 | 0.1% | 2.7 |