History of the Republic of Turkey of modern Turkey begins with the foundation of the republic on October 29, 1923, with Kemal as its first president. The government was formed from the Ankara-based revolutionary group, led by Mustafa Kemal Atatürk and his colleagues. The second constitution was ratified by the Grand National Assembly on April 20, 1924. For about the next 10 years, the country saw a steady process of secular Westernization through Atatürk's Reforms, which included the unification of education; the discontinuation of religious and other titles; the closure of Islamic courts and the replacement of Islamic canon law with a secular civil code modeled
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