Records Browser
| Census subdivision | Census division | Province | Year | Total population |
|---|---|---|---|---|
| Tecumseth | Simcoe | ON | 1851 | 3998 |
| Thorah | Ontario | ON | 1851 | 1146 |
| Thorold | Welland | ON | 1851 | 2735 |
| Thorold, Village | Welland | ON | 1851 | 1091 |
| Thurlow | Hastings | ON | 1851 | 4469 |
| Tilbury West | Essex | ON | 1851 | 675 |
| Tiny | Simcoe | ON | 1851 | 748 |
| Torbolton | Carleton | ON | 1851 | 542 |
| Toronto | Peel | ON | 1851 | 7539 |
| Toronto Hospital | Toronto, City | ON | 1851 | 71 |