is a municipality
located in the Belgian
province of East Flanders
. The municipality comprises the towns of Berchem, Kwaremont, Ruien and Zulzeke. On January 1st, 2000 Kluisbergen had a total population of 6,086 (2,994 males and 3,092 females). The total area is 30.51 km²
which gives a population density
of 199.48 inhabitants per km².