. . . "1390" . "Grez-Doiceau is a Belgian municipality located in the province of Walloon Brabant. On January 1, 2006, Grez-Doiceau had a total population of 12,403. The total area is 55.44 km\u00B2 which gives a population density of 224 inhabitants per km\u00B2. Grez-Doiceay is watered by the Train, a tributary of the Dyle.The municipality consists of the following sub-municipalities: Archennes (Eerken), Biez, Bossut-Gottechain, Grez-Doiceau proper, and Nethen."@en . . "010" .