As of December 2022 Oldenzaal has a population of 31,958 people.[5]
In the Netherlands, Oldenzaal is well known for itscarnival festivities. During the carnival season Oldenzaal is known as "Boeskool-stad" which is a local dialect of the word Cabbage-town. During the main carnival weekend over 100,000 people come for the big parade showing high and mighty carnival trucks.
^"Postcodetool for 7571CD".Actueel Hoogtebestand Nederland (in Dutch). Het Waterschapshuis. Archived fromthe original on 21 September 2013. Retrieved31 March 2014.