The West Midlands is one of nine official regions of England at the first level of NUTS for statistical purposes. It covers the western half of the area traditionally known as the Midlands. It contains Birmingham and the larger West Midlands conurbation, which is the third most populous in the United Kingdom. The City of Coventry is also located within the West Midlands county, but is separated from the conurbation to the west by several miles of green belt. The region also contains 6 shire counties which stretch from the Welsh Border to the East Midlands.