Records Browser
| Census subdivision | Census division | Province | Year | Total population |
|---|---|---|---|---|
| Dorchester | Elgin | ON | 1851 | 1477 |
| Douro | Peterboro | ON | 1851 | 1676 |
| Dover, East & Dover, West | Kent | ON | 1851 | 1723 |
| Downie, Downie & Gore | Perth | ON | 1851 | 2727 |
| Drummond | Lanark | ON | 1851 | 2648 |
| Dumfries South | Brant | ON | 1851 | 4297 |
| Dumfries, North | Waterloo | ON | 1851 | 3476 |
| Dummer & Burleigh | Peterboro | ON | 1851 | 1600 |
| Dundas | Wentworth | ON | 1851 | 3517 |
| Dunn | Haldimand | ON | 1851 | 827 |