Çubuk is a town and district of Ankara Province in the Central Anatolia region of Turkey, outside the city of Ankara. Çubuk is a flat plain 35 km north of the city where Ankara airport is located. According to 2000 census, population of the district is 81,747 of which 76,716 live in the town of Çubuk. The district covers an area of 1,362 km2 (526 sq mi), and the average elevation is 1,100 m (3,609 ft).