| City | 2026 Pop. ↓ |
|---|---|
| Innisfil | 52,219 |
| Ingersoll | 15,081 |
| Innisfail | 8,924 |
| Iqaluit | 8,723 |
| Inverness, Subd. A | 5,411 |
| Inverness, Subd. B | 5,187 |
| Iroquois Falls | 4,664 |
| Invermere | 4,380 |
| Inverness, Subd. C | 3,333 |
| Inuvik | 3,323 |
| Igloolik | 2,506 |
| Inkerman | 2,483 |
| Indian Head | 2,257 |
| Inukjuak | 1,973 |
| Ile-a-la-Crosse | 1,494 |
| Irishtown-Summerside | 1,292 |
| Irricana | 1,256 |
| Indian Brook 14 | 1,242 |
| Ignace | 1,209 |