West Yorkshire is a metropolitan and ceremonial county in the Yorkshire and the Humber region of England. It borders North Yorkshire to the north and east, South Yorkshire and Derbyshire to the south, Greater Manchester to the south-west, and Lancashire to the west. The city of Leeds is the largest settlement.
The county has an area of 2,029 km (783 sq mi) and a population of 2.3 million, making it the fourth-largest ceremonial county by population. The centre of the county is urbanised, with Leeds located in the north-east, the city of Wakefield in the south-east, Huddersfield in the south-west, and the city of Bradford in the north-west. The outer areas of the county are rural. For local government purposes the county comprises five metropolitan boroughs: Bradford, Calderdale, Kirklees, Leeds, and Wakefield, which collaborate through West Yorkshire Combined Authority. The county was created in 1974, prior to which the area was within the West Riding of Yorkshire.