- a council area and historical county of N Scotland, on the North Sea: became part of Grampian Region in 1975 but reinstated as an independent unitary authority (with adjusted borders) in 1996: rises to the Grampian and Cairngorm Mountains in the SW: chiefly agricultural (esp sheep and stock raising). Administrative centre: Aberdeen. Pop: 229 330 (2003 est). Area 6319 sq km (2439 sq miles)