Claim: To the west, Telangana is bordered by Karnataka.

Telangana -LRB- t -RRB- is one of the 29 states in India , located in southern India . Formed in June 2014 as the youngest state in India , from the northwestern part of the Joint State of Andhra Pradesh , Telangana has an area of 112077 km2 , and a population of 35,193,978 -LRB- 2011 census -RRB- . It is the twelfth largest state in India , and the twelfth most populated state in India . Its major cities include Hyderabad , Warangal , Khammam , Karimnagar and Nizamabad . Telangana is bordered by the states of Maharashtra to the north and north west , Chhattisgarh to the north , Karnataka to the west and Andhra Pradesh to the east and south .   Telangana had a history as the Telugu-speaking region of the princely state of Hyderabad , ruled by the Nizam of Hyderabad . It joined the Union of India in 1948 . In 1956 , the Hyderabad state was dissolved as part of the linguistic reorganisation of states and Telangana was merged with former Andhra State to form Andhra Pradesh . Following a movement for separation , Telangana was awarded separate statehood on 2 June 2014 . Hyderabad will continue to serve as the joint capital city for Andhra Pradesh and Telangana for no more than ten years .