Saint-Quentin-en-Yvelines Population 2026
Saint-Quentin-en-Yvelines has a population of 146,598, making it the #25 biggest city in 🇫🇷 France, located in Île-de-France. Roughly 0.2% of France's population lives here. It is about 15× smaller than Paris, the country's biggest city.
Population (city proper)
146,598
Rank in France
#25
Coordinates
48.77°N, 2.02°E
~166 m elevation · Europe/Paris
Distance to capital (Paris)
26 km
16 miles, straight line
Other big cities in Île-de-France
| City | Population | Rank in France |
|---|---|---|
| Paris | 2,138,551 | #1 |
| Marne La Vallée | 318,325 | #7 |
| Cergy-Pontoise | 183,430 | #15 |
| Paris 19 Buttes-Chaumont | 178,691 | #16 |
| Montreuil | 111,240 | #37 |
| Boulogne-Billancourt | 108,782 | #40 |
| Argenteuil | 101,475 | #42 |
| Saint-Denis | 96,128 | #45 |
Cities near Saint-Quentin-en-Yvelines
- Versailles85,416 people · ~9 km away
- Saint-Germain-en-Laye41,142 people · ~15 km away
- Boulogne-Billancourt108,782 people · ~18 km away
- Nanterre86,719 people · ~19 km away
- Massy38,768 people · ~20 km away
- Courbevoie85,158 people · ~22 km away
FAQ
What is the population of Saint-Quentin-en-Yvelines?
Saint-Quentin-en-Yvelines has a population of 146,598 (city proper, latest official figure via GeoNames), making it the #25 biggest city in France.
What region is Saint-Quentin-en-Yvelines in?
Saint-Quentin-en-Yvelines is located in Île-de-France, France.
Is Saint-Quentin-en-Yvelines the capital of France?
No, the capital of France is Paris, about 26 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.