Hyderabad city is the fourth-most populous city and sixth-most populous urban agglomeration in India. It is spread over four districts of Telangana, namely, Hyderabad, Medchal-Malkajgiri, Ranga Reddy and Sangareddy. The Central part of the city (Old MCH Area) forms the commercial, economic and cultural core of the city. Western parts of the city have rapidly grown in the recent times, owing to IT and Service Sector while the eastern parts have become residential hubs.