Question: Canada Bay, New South Wales is in the local government area of a city formed when?

Context paragraphs:
Wareemba, New South Wales: Wareemba is the smallest suburb by area in Sydney, located in its inner-west in the state of New South Wales, Australia.  Wareemba is 12 kilometres west of the Sydney central business district in the local government area of the City of Canada Bay.  Wareemba sits on the eastern shore of Hen and Chicken Bay, on the Parramatta River.

Unincorporated Far West Region: The Unincorporated Far West Region is an unincorporated area in the Far West region of New South Wales, Australia.  The area is one of only two areas in New South Wales that are not part of any local government area (the other is Lord Howe Island).  The region includes several small towns including Tibooburra, Milparinka and Silverton.  Silverton and Tibooburra have village councils.  The region surrounds Broken Hill, but does not include it, which is in the separate City of Broken Hill local government area.

Chiswick, New South Wales: Chiswick is a suburb in the Inner West of Sydney, in the state of New South Wales, Australia.  It is located 9 kilometres west of the Sydney central business district in the local government area of the City of Canada Bay.  Chiswick sits on the peninsula between Abbotsford Bay and Five Dock Bay, on the Parramatta River.  It is surrounded by the suburbs of Abbotsford, Russell Lea and Drummoyne.

Yanco Agricultural High School: Yanco Agricultural High School is a co-educational agricultural secondary school located in Yanco in the local government area of Leeton in south western New South Wales.  The school is one of four agricultural high schools in New South Wales which include Farrer Memorial Agricultural High School in Tamworth in northern New South Wales, James Ruse Agricultural High School in western Sydney and Hurlstone Agricultural High School in south-western Sydney.  The school was officially opened in March 1922 and is the only residential boarding school in New South Wales to have no day students.  The school serves the south of New South Wales and Victoria with the other schools serving the other regions of the state.  Yanco Agricultural High School is located approximately 10 kilometres from the Leeton CBD along Euroley Road.

Strathfield, New South Wales: Strathfield is a suburb in the Inner West of Sydney, Australia.  It is located 12 kilometres west of the Sydney central business district and is the administrative centre of the Strathfield Local Government Area.  A small section of the suburb north of the railway line sits in the local government area of the City of Canada Bay, while the area east of The Boulevard sits within the Burwood Council.  North Strathfield and Strathfield South are separate suburbs, to the north and south respectively.

North Strathfield, New South Wales: North Strathfield is a suburb in the inner-west of Sydney, in the state of New South Wales, Australia.  North Strathfield is located 15 kilometres west of the Sydney central business district, in the local government area of the City of Canada Bay.  Strathfield and Strathfield South are separate suburbs, to the south.

City of Canada Bay: The City of Canada Bay is a local government area in the Inner West of Sydney, New South Wales, Australia.  The city was formed on 1 December 2000, following the merger of Concord and Drummoyne councils.  The city covers an area of 19.82 km2 and as at the 2016 census had a resident population of .  The city is ultimately named after Canada Bay, a bay on the Parramatta River.

Rhodes, New South Wales: Rhodes is a suburb of Sydney, in the state of New South Wales, Australia.  Rhodes is located 16 kilometres west of the Sydney central business district, in the local government area of the City of Canada Bay.  It was formerly part of Concord Municipality until a merger with Drummoyne Council to form Canada Bay in December 2000.

Abbotsford, New South Wales: Abbotsford is a suburb in the Inner West of Sydney, in the state of New South Wales, Australia.  Abbotsford is 10 kilometres west of the Sydney central business district in the local government area of the City of Canada Bay.  Abbotsford sits on the peninsula between Abbotsford Bay and Hen and Chicken Bay, on the Parramatta River.

Canada Bay, New South Wales: Canada Bay is a suburb in the Inner West of Sydney, in the state of New South Wales, Australia.  it is 11 kilometres west of the Sydney central business district, in the local government area of City of Canada Bay.

Supporting paragraphs: Canada Bay, New South Wales City of Canada Bay
Answer: 1 December 2000