In 1818, the arrondissements of Aalst and Sint-Niklaas were created. On this occasion, the canton of Aalst was ceded to the arrondissement with the same name and the cantons of Beveren, Sint-Gillis-Waas, Sint-Niklaas and Temse were ceded from the arrondissement in order to form the Arrondissement of Sint-Niklaas. Parts of Laarne and Kalken were ceded to the Arrondissement of Ghent in 1921 in order to form the new municipality of Beervelde.
Municipalities
The Administrative Arrondissement of Dendermonde consists of the following municipalities:[1]