The West Midlands is a metropolitan county in western central England with a 2014 estimated population of 2,808,356, making it the second most populous county in England. It came into existence as a metropolitan county in 1974 after the passage of the Local Government Act 1972, formed from parts of Staffordshire, Worcestershire and Warwickshire. The county itself is a NUTS 2 region within the wider NUTS 1 region of the same name. The county consists of seven metropolitan boroughs: the City of Birmingham, the City of Coventry, and the City of Wolverhampton, as well as Dudley, Sandwell, Solihull, and Walsall.