Deinze is a municipality located in the Belgian province of East Flanders. The municipality comprises the city of Deinze proper and the towns of Astene, Bachte-Maria-Leerne, Gottem, Grammene, Meigem, Petegem-aan-de-Leie, Sint-Martens-Leerne, Vinkt, Wontergem and Zeveren. On January 1st, 2004 Deinze had a total population of 27,881 (13,687 males and 14,194 females). The total area is 75.55 kmē which gives a population density of 369.06 inhabitants per kmē.
The municipality comprises the city of Deinze proper and the towns of Astene, Bachte-Maria-Leerne, Gottem, Grammene, Meigem, Petegem-aan-de-Leie, Sint-Martens-Leerne, Vinkt, Wontergem and Zeveren.
On January 1st, 2005 Deinze had a total population of 28,081.