The municipality of Viladecans lies in the province of Barcelona, in Catalonia: according to official INE figures for 1 January 2025 it is home to 67,587 people, over about 20.5 km².
With about 3,297 inhabitants per km², it is one of the most densely populated areas in the country, part of a large metropolitan area. Of the 134 municipalities in the province of Barcelona with at least 5,000 inhabitants, it is number 15 by population.
As the crow flies it lies about 15 km south-west of Barcelona, the provincial capital.
Nearby, within a few dozen kilometres, are other destinations featured in our guides: Montjuïc (13 km), Miró Foundation (13 km), El Raval (14 km), Erasmus in Barcelona (14 km), La Boqueria (15 km).
Below you will find a map of neighbouring municipalities, the weather, places to stay in the area and a link to all the municipalities in the province of Barcelona.