Population
5'191↑0.7%

Municipality · Vaud
Saint-Sulpice is a municipality in Switzerland in the canton of Vaud, located in the district of Ouest Lausannois. It is a suburb of the city of Lausanne.
The rental vacancy rate is 0.68%, 26% below the cantonal average (0.92 %) — a tight rental market. The municipal tax multiplier (Steuerfuss) is 55%, 21% below the cantonal average (69 %) — tax-favourable. Median taxable income is CHF 88'700, 43% above the Swiss median (CHF 61'929). Saint-Sulpice (VD) has 5'191 residents (2025).
Source: Swiss Federal Statistical Office (BFS).