South Yorkshire is a ceremonial county in the Yorkshire and the Humber region of England. It borders North Yorkshire and West Yorkshire to the north, the East Riding of Yorkshire to the north-east, Lincolnshire and Nottinghamshire to the south-east, and Derbyshire to the south and west. The largest settlement is the city of Sheffield. The county is largely urban, with an area of 1,552 km2 (599 sq mi) and a population of 1,402,918. The largest settlements after Sheffield (556,500) are the city of Doncaster (113,566), Rotherham (109,697), and Barnsley (96,888). The east and west of the county are more rural. The county is governed by four metropolitan boroughs: Barnsley, City of Doncaster, Rotherham, and City of Sheffield. They collaborate through South Yorkshire Mayoral Combined Authority. (Source: Wikipedia.org, CC BY-SA)