Sint-Genesius-Rode is a municipality located in the Belgian province of Flemish Brabant. The municipality only comprises the town of Sint-Genesius-Rode proper. On January 1st, 2000 Sint-Genesius-Rode had a total population of 17,998 (8,745 males and 9,253 females). The total area is 22.50 km² which gives a population density of 799.91 inhabitants per km².