Question: What is the population of the suburb whose name commemorates Charles James Fox Campbell?

full_context: Document 1: Electoral district of Fisher: Fisher is an electoral district of the House of Assembly in the Australian state of South Australia. It is named after James Fisher, a colonial politician and the first mayor of Adelaide. It covers a 94.2 km² suburban and semi rural area on the southern fringes of Adelaide, taking in the suburbs of Aberfoyle Park, Chandlers Hill, Cherry Gardens, Coromandel East, Happy Valley, Reynella East and parts of Clarendon, O'Halloran Hill and Woodcroft.
Document 2: City of Campbelltown (South Australia): The City of Campbelltown is a local government area in the north eastern suburbs of Adelaide, South Australia about 6 kilometres from the Adelaide GPO. The City is bordered by the River Torrens and the City of Tea Tree Gully, the District of Adelaide Hills, the City of Burnside, the City of Norwood Payneham St Peters, and the City of Port Adelaide Enfield. The City has an estimated population of 51,889 people.
Document 3: William Light: Colonel William Light (27 April 1786 – 6 October 1839) was Eurasian, an artist, naval and army officer and the first Surveyor-General of the Colony of South Australia. He is famous for choosing the site of the province's capital, Adelaide, and for designing the layout of its streets and parks – in the Adelaide city centre and the Adelaide Park Lands.
Document 4: Street Naming Committee (Adelaide): The Street Naming Committee was set up to decide the names of the streets, the squares and the river of the new settlement of Adelaide, South Australia, as it had been laid out by Colonel William Light in 1837. Light's map corresponds to the modern Adelaide city centre and North Adelaide. The committee met on 23 May 1837.
Document 5: Hahndorf, South Australia: Hahndorf is a small town in the Adelaide Hills region of South Australia. Currently an important tourism spot, it has previously been a centre for farming and services. It is accessible from Adelaide, the South Australian capital, via the South Eastern Freeway. The town was settled by Lutheran migrants largely from in and around a small village then named Kay in Prussia and now known as Kije, Lubusz Voivodeship in Poland. Many of the settlers arrived aboard the "Zebra" on 28 December 1838. The town is named after Dirk Meinerts Hahn, the Danish captain of the "Zebra". It is Australia's oldest surviving German settlement.
Document 6: Frank Fox (author): Sir Frank James Fox (1874-1960) was a journalist, soldier, author and campaigner. He was born in 1874 in Adelaide, second son of Charles James Fox, journalist, and his wife Mary Ann, née Toole. He moved to Hobart in 1883, when his father became editor of the Tasmanian Mail, and was educated at Christ's College, Hobart. At an early age he wrote paragraphs for his father's paper. His great-grandson is the former British Conservative Member of Parliament Dr. Charles Goodson-Wickes.
Document 7: Campbelltown, South Australia: Campbelltown is a suburb of Adelaide, South Australia. The population of the area totals 7,003.
Document 8: Light's Vision: The first surveyor-general of Adelaide, South Australia, Colonel William Light designed a layout and development programme for the city. This plan is now known as "Light's Vision". Notable aspects of Light's plan are that the city centre is laid out in a grid-like pattern, with squares in the centre of the city and in the centres of the four quarters of the city, (NW, NE, SE, SW), and the city is surrounded by Parklands.
Document 9: City of Charles Sturt: The City of Charles Sturt is a local government area in the western suburbs of Adelaide, South Australia, stretching to the coast.
Document 10: Mount Osmond, South Australia: Mount Osmond is a small suburb of 2,497 people in the South Australian capital city of Adelaide. It is part of the City of Burnside local government area and located in the foothills of the Adelaide Hills, five kilometres south east of the city centre. The suburb is high on the hill of the same name, which is the last hill on the right when approaching Adelaide down the South Eastern Freeway before the road levels out onto the Adelaide Plains. It is bounded to the north by the suburb of Beaumont, to the north-east by Burnside, to the east by Waterfall Gully, to the south by Leawood Gardens/Eagle On The Hill, to the south-west by Urrbrae, to the west by Glen Osmond and to the north-west by St Georges.
Document 11: Glenunga, South Australia: Glenunga is a small southern suburb of 2,539 people in the South Australian city of Adelaide. It is located five kilometres southeast of the Adelaide city centre. The name Glenunga is taken from an Aboriginal language "unga" meaning near and "glen" because of its proximity to Glen Osmond (see Manning's places of South Australia by Geoffrey H. Manning published in 1990). Bounded on the north by Windsor Road, the east by Portrush Road, the south-west by Glen Osmond Road and the west by Conyngham Street, the leafy suburb forms a rough triangular layout. It is close by to other Burnside council suburbs of Toorak Gardens and Glenside.
Document 12: Morphett Vale, South Australia: Morphett Vale is a southern suburb of Adelaide, South Australia in the City of Onkaparinga. It is the largest suburb in the state, with a population of more than 23,000 and an area of 12.76 km², followed by Paralowie with nearly 10,000 fewer residents. There are approximately 1,000 businesses in Morphett Vale.
Document 13: Port Noarlunga, South Australia: Port Noarlunga is a suburb in the City of Onkaparinga, South Australia. It is a small sea-side suburb, population 2,632, about 30 km to the south of the Adelaide city centre and was originally created as a sea port. This area is now popular as a holiday destination or for permanent residents wishing to commute to Adelaide or work locally. There is a jetty that connects to a 1.6 km long natural reef that is exposed at low tide. The beach is large and very long and has reasonable surfing in the South Port area whose name is taken from its location - 'South of the Port'.
Document 14: Charles James Fox Campbell: Charles James Fox Campbell was a grazier and early settler of Adelaide, South Australia, whose name is commemorated in the Adelaide suburb of Campbelltown, South Australia and the municipality, the City of Campbelltown, South Australia.
Document 15: Rose Park, South Australia: Rose Park is a suburb with a population of 1,293 in the South Australian capital city of Adelaide. It is located one kilometre east of Adelaide's central business district (CBD). Rose Park is a leafy, tree-lined and wealthy inner suburb containing a number of historical and contemporary attractions. Much of the area's 19th Century housing stock has been recognised with heritage protection.
ground_truth: 7,003