Population:

223,000.

Make-up of local council (Aberdeen City Council): Labour-Conservative-Independent coalition.

Labour 17 councillors, SNP 15 councillors, LibDems 5 councillors, Tories 1 councillor, Independents 5 councillors.

Moment In History: November 1970, the discovery of oil reserves in the Forties field, 110 miles east of Aberdeen.

On May 11, 1983, the city's football club, Aberdeen, beat Real Madrid to become surprise winners of the Cup Winners Cup final in Sweden.

Battleground outlook: The city has switched from SNP-led to Labour-led coalitions. Labour hold the two Westminster seats but the SNP have all three Holyrood seats.