| Community | Estimated Population (2021) |
| Woodbridge | ~105,000 |
| Maple | ~75,000 |
| Thornhill (Vaughan side) | ~55,000 |
| Kleinburg | ~6,000 |
| Concord | ~8,000 |
| Vaughan Metropolitan Centre | ~5,000 (growing rapidly) |
Note: These figures are approximations based on municipal data and growth trends.

