İstiklal Avenue Art Nouveau and styles; as well as a few Art Deco style buildings from the early years of the Turkish Republic, and a number of more recent examples of modern architecture; starts from the medieval Genoese neighbourhood around Galata Tower and ultimately leads up to Taksim Square. Galatasaray Square is located at approximately the center of the avenue and is home to the oldest secondary school in Turkey: the Galatasaray High School (Galatasaray Lisesi), originally known as the "Galata Sarayı Enderun-u Hümayunu" ("Galata Palace Imperial School"). In the historic Karaköy (Galata) district towards the southern end of the avenue, it
Turkey aged 65 years or older make up 7.3 percent. In 1927, when the first official census was recorded in the Republic of Turkey, the population was 13.6 million. The largest city in Turkey, Istanbul, is also the largest city in Europe in population, and the third-largest city in Europe in terms of size. Article 66 of the Turkish Constitution defines a "Turk" as "anyone who is bound to the Turkish state through the bond of citizenship"; therefore, the legal use of the term "Turkish" as a citizen of Turkey is different from the ethnic definition. However, the majority of the