Istanbul

Turkey

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Istanbul is the capital city of Turkey with a population of 15,655,924 inhabitants, making it one of the world's largest megacities. Discover its history, landmarks, and cultural heritage.

Notable personalities born in Istanbul include: Recep Tayyip Erdoğan, Orhan Pamuk, Dani Rodrik.

Istanbul in Turkey

Population 15,655,924 inhabitants
Area 5,343.0 km²
Elevation 100 m
Density 2,930 inh./km²
Coordinates 41.0° N
29.0° E

Istanbul Population Evolution

The population of Istanbul in 2026 is estimated to 15,849,400 inhabitants. This estimate is taken from our extrapolation of available data and not an official estimate.

Population Summary

Year Population Change
1922 710,286
1965 2,293,823 +222.9%
2000 10,018,735 +336.8%
2014 14,377,018 +43.5%
2023 15,655,924 +8.9%

Interactive Map of Istanbul

📍 Points of Interest

What to see in Istanbul

Hagia Sophia

Topkapı Palace

Atatürk Airport

15 July Martyrs Bridge

Sublime Porte

Yavuz Sultan Selim Bridge

Fatih Sultan Mehmet Bridge

Hagia Irene

Famous People Born in Istanbul

Orhan Pamuk

screenwriter
Born 1952

Recep Tayyip Erdoğan

politician
Born 1954

Dani Rodrik

economist
Born 1957

Other facts about Istanbul

Sources & References

#1526 — Last update: 19 January 2026