List of cities in Ontario List List

| Name_ | Municipal_status | Census_division | Population_2011 | Population_2006 | Change_ | Area_km² | Population_density |
|---|---|---|---|---|---|---|---|
| St. Thomas | Single-tier | Elgin | 37905 | 36110 | 5 | 35.52 | 1067.3 |
| Stratford | Single-tier | Perth | 30886 | 30516 | 1.2 | 26.95 | 1146 |
| Temiskaming Shores | Single-tier | Timiskaming | 10400 | 10442 | -0.4 | 177.91 | 58.5 |
| Thorold | Lower-tier | Niagara | 17931 | 18224 | -1.6 | 83 | 216 |
| Timmins | Single-tier | Cochrane | 43165 | 42997 | 0.4 | 2979.15 | 14.5 |
| Vaughan | Lower-tier | York | 288301 | 238866 | 20.7 | 273.52 | 1054 |
| Welland | Lower-tier | Niagara | 50631 | 50331 | 0.6 | 81.09 | 624.4 |
| Woodstock | Lower-tier | Oxford | 37754 | 35822 | 5.4 | 49 | 770.5 |