Braine-l'Alleud is a municipality located in the Belgian province of Walloon Brabant. On January 1st, 2004 Braine-l'Alleud had a total population of 36,463 (17,612 males and 18,851 females). The total area is 52.12 km² which gives a population density of 699.66 inhabitants per km².
It is twinned with Basingstoke (England)