Turnhout is a Belgian municipality and city located in the Flemish province of Antwerp. The municipality comprises only the city of Turnhout proper. In 2021, its population was 45,874. The total area is. The agglomeration is much more populous, with 81,473 inhabitants. It is known for its playing card industry, and houses the head office of the world's largest manufacturer of playing cards, Cartamundi. Turnhout is also the capital of the administrative district with the same name. The city council often promotes the city as "the capital of the Kempen area". This designation is entirely unofficial, since the Kempen area is far larger than the Turnhout district and does not form an administrative unit.