Waterloo (federal electoral district)
| Ontario electoral district | |||
|---|---|---|---|
Interactive map of riding boundaries from the 2025 federal election | |||
| Coordinates: | 43°29′N 80°31′W / 43.48°N 80.52°W | ||
| Federal electoral district | |||
| Legislature | House of Commons | ||
| MP |
Liberal | ||
| District created | 1966 | ||
| First contested | 1968 | ||
| Last contested | 2025 | ||
| District webpage | profile, map | ||
| Demographics | |||
| Population (2021) | 121,436 | ||
| Electors (2015) | 77,312 | ||
| Area (km²) | 68.4 | ||
| Pop. density (per km²) | 1,775.4 | ||
| Census division | Waterloo | ||
| Census subdivision | Waterloo | ||
Waterloo is a federal electoral district in the Waterloo Region of Ontario, Canada, that has been used in the House of Commons of Canada from since 1968 (from 1973 to 1976, it was known as Waterloo—Cambridge). Between 1997 and 2015, the riding was known as Kitchener—Waterloo.