[PAR] [TLE] Thorngate, South Australia [SEP] Thorngate is an inner northern suburb of Adelaide, South Australia.  It is located in the City of Prospect. [PAR] [TLE] City of Prospect [SEP] The City of Prospect is an inner urban local government area (LGA) in Adelaide, South Australia.  Established in 1872, it is one of the oldest LGAs in South Australia.  s of 2009 the population is estimated at 21,000.
[PAR] [TLE] Thorngate , South Australia [ SEP ] Thorngate is an inner northern suburb of Adelaide , South Australia . It is located in the City of Prospect . [PAR] [TLE] City of Prospect [ SEP ] The City of Prospect is an inner urban local government area ( LGA ) in Adelaide , South Australia . Established in 1872 , it is one of the oldest LGAs in South Australia . s of 2009 the population is estimated at 21,000 .
What was the estimated 2009 population of the city in which Thorngate, South Australia is located?
What was the estimated 2009 population of the city in which Thorngate , South Australia is located ?
21,000
21,000