Especially with the intensification of investments in the western provinces, it caused a wave of migration from east to west, causing the population of Istanbul to reach 15 million. However, according to census data by anyone who logs lived in the city, Istanbul's population of 15 million, the population of 2 million 530 thousand up to a maximum of Turkey fell by 2 million 697 thousand Sanliurfa province's happening!
Due to the disintegration of the state's balanced investment policy in Turkey "We live in İstanbul but originally from Sivas" and "I was born in Izmir, but originally from Mardin" has caused the emergence of discourse. Citizens in our country are not satisfied with where they are born, unfortunately, the metropolitan cities have to migrate to the region where they can maintain their lives. The fact that the rulers do not invest in the emigrant regions but increase the immigration. As a result, the population of metropolitan cities such as Istanbul, 15 million, while the population of cities such as Bayburt, Tunceli and Ardahan fell below 100 thousand.
Everyone in the index had returned to the city by population according to 2017 data on population density map of Turkey is taking a very different situation. He lived by everyone in the city, according to data index, while Turkey's balanced population distribution by each, while Istanbul's population will fall from 15 million to 2 million 530 thousand. The most populous province is Şanlıurfa with a population of 2 million 697 million, while the population of Ankara is about 3.5 million to 2 million. Izmir's 4.2 million people, the population is shrinking to 1.9 million. On the other hand, the population of Sivas is approaching 1.9 million while the provinces such as Diyarbakır, Şanlıurfa and Konya, which have a population of over 2 million, are leaving behind all other metropolitan cities.