Records Browser
| Census subdivision | Census division | Province | Year | Total population |
|---|---|---|---|---|
| Saltfleet | Wentworth | ON | 1851 | 2801 |
| Sandwich | Essex | ON | 1851 | 4928 |
| Sarnia | Lambton | ON | 1851 | 1384 |
| Saugeen | Bruce | ON | 1851 | 277 |
| Scarborough | York | ON | 1851 | 4244 |
| Scott | Ontario | ON | 1851 | 1028 |
| Scugog | Ontario | ON | 1851 | 415 |
| Seneca | Haldimand | ON | 1851 | 3636 |
| Seymour | Northumberland | ON | 1851 | 2781 |
| Sheffield | Addington | ON | 1851 | 1792 |