Constantinople vilayet
| İstanbul | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Vilayet of the Ottoman Empire | |||||||||
| 1878–1922 | |||||||||
| Population | |||||||||
| • Muslim, 1914  | 560,434 | ||||||||
| • Greek, 1914  | 205,752 | ||||||||
| • Armenian, 1914  | 82,880 | ||||||||
| • Jewish, 1914  | 52,126 | ||||||||
| History | |||||||||
| • Established  | 1878 | ||||||||
| • Disestablished  | 1922 | ||||||||
| 
 | |||||||||
| Today part of | Turkey | ||||||||
The Vilayet of Constantinople or Istanbul (Turkish: Vilâyet-i İstanbul) was a first-level administrative division (vilayet) of the Ottoman Empire, encompassing the imperial capital, Constantinople (Istanbul).