Montreal
1,020 km²
Ottawa
208 km²
City Map Compare/Montreal vs Ottawavs
vs
5 km
Montreal covers 1,020 km² of contiguous built-up land, 4.9× the built-up area of Ottawa (208 km²).
| Montreal | Ottawa | |
|---|---|---|
| Urban area | Montreal | Ottawa |
| Population (2025) | 3.22 million | 604,618 |
| Built-up area | 1,020 km² | 208 km² |
| Density | 3,159 /km² | 2,907 /km² |
Urban area = contiguous built-up land and the people living in it in 2025, drawn the same way for every city regardless of administrative boundaries. Source: GHSL Urban Centre Database R2024A, European Commission, Joint Research Centre (CC BY 4.0); some names adjusted to the city names people use, and country attribution follows the dataset.