Records Browser
| Census subdivision | Census division | Province | Year | Total population |
|---|---|---|---|---|
| Longueuil | Prescott | ON | 1851 | 1406 |
| Loughborough | Frontenac | ON | 1851 | 2003 |
| Louth | Lincoln | ON | 1851 | 1848 |
| Lunatic Asylum | Toronto, City | ON | 1851 | 351 |
| Lying in Hospital | Toronto, City | ON | 1851 | 15 |
| Maidstone | Essex | ON | 1851 | 1167 |
| Malahide | Elgin | ON | 1851 | 4050 |
| Malden | Essex | ON | 1851 | 1315 |
| Manvers | Durham | ON | 1851 | 2568 |
| Mara & Rama | Ontario | ON | 1851 | 1403 |