Turkey

Istanbul is the largest city in Turkey, constituting the country's economic, cultural, and historical center. With a population of over 15 million, it is home to 18% of the population of Turkey. Istanbul is among the largest cities in Europe and in the world by population. It is a city on two continents; about two-thirds of its population live in Europe and the rest in Asia.

Ankara is the capital city of Turkey. Located in the central part of Anatolia, the city has a population of over 5.3 million residents in its urban center, out of 6 million residents in Ankara Province. Ankara is Turkey's second-largest city by population after Istanbul.

İzmir is the third most populous city in Turkey, after Istanbul and Ankara, and the largest metropolitan area on the Aegean Sea. It is on the Aegean coast of Anatolia, and is the capital of İzmir Province. As of 2025 end of year estimate, İzmir Province has a total population of 4,504,184 while İzmir city is home to around 3.5 million inhabitants.

Bursa is a city in northwestern Turkey and the administrative center of Bursa Province. It is the fourth-most populous city in Turkey and second-most populous in the Marmara Region after Istanbul. According to 2025 end of year estimate, the province has a population of 3,263,011 while Bursa city has a population of around 2.5 million.

Adana is a large city in southern Turkey. The city is situated on the Seyhan River, 35 km (22 mi) inland from the northeastern shores of the Mediterranean Sea. It is the administrative seat of the Adana province, and has a metro population of 1,816,750.

Gaziantep, historically Aintab and still informally called Antep, is a major city in south-central Turkey. It is the capital of the Gaziantep Province, in the westernmost part of Turkey's Southeastern Anatolia Region and partially in the Mediterranean Region. It is located approximately 185 km (115 mi) east of Adana and 97 km (60 mi) north of Aleppo, Syria and situated on the Sajur River.

Konya is a major city in central Turkey, on the southwestern edge of the Central Anatolian Plateau, and is the capital of Konya Province. During antiquity and into Seljuk times it was known as Iconium. In 19th-century accounts of the city in English its name is usually spelt Konia or Koniah.

Antalya is one of the largest cities in Turkey and the capital of Antalya Province, the fifth-most populous province. Recognized as the "capital of tourism" in Turkey and a pivotal part of the Turkish Riviera, Antalya sits on Anatolia's southwest coast, flanked by the Taurus Mountains. The urban population of the city is around 1.5 million, with a provincial population of 2,722,103.

Kayseri is a large city in Central Anatolia, Turkey, and the capital of Kayseri province. Historically known as Caesarea, it has been the historical capital of Cappadocia since ancient times. The Kayseri Metropolitan Municipality area is composed of five districts: the two central districts of Kocasinan and Melikgazi, and since 2004, also outlying Hacılar, İncesu, and Talas.

Mersin is a large city and port on the Mediterranean coast of southern Turkey. It is the provincial capital of the Mersin Province. It is made up of four district governorates, each having its own municipality: Akdeniz, Mezitli, Toroslar and Yenişehir.