Geetbets is a municipality located in the Belgian province of Flemish Brabant. The municipality comprises the towns of Geetbets proper, Grazen and Rummen . On January 1, 2004 Geetbets had a total population of 5,772 (2,905 males and 2,867 females). The total area is 35.17 km² which gives a population density of 164.11 inhabitants per km².