Denizli is a city in Aegean Turkey, and seat of the province of Denizli. The city forms the urban part of the districts Merkezefendi and Pamukkale…Denizli is a city in Aegean Turkey, and seat of the province of Denizli. The city forms the urban part of the districts Merkezefendi and Pamukkale, with a population of 651,200 in 2022. Denizli has seen economic development in the last few decades, mostly due to textile production and exports.