Kütahya Province is a province in the Aegean region of Turkey. It is 11,889 km² in size, and the population is 571,554 (2014). In 1990, Kütahya had a population of 578,000.DistrictsKütahya province is divided into 13 districts (capital district in bold): Altıntaş Aslanapa Çavdarhisar Domaniç Dumlupınar Emet Gediz Hisarcık Kütahya Pazarlar Şaphane Simav Tavşanlı