 The TTWA extends outside the city itself into the local council districts of Dudley, Walsall, South Staffordshire and Shropshire and has an area of 405 km2 (156 sq mi).According to Eurostat data, Wolverhampton has its own Larger Urban Zone, which had a total resident population in 2004 of 344,400.The tables below detail the population change since 1750, separating that of the city itself and the geographical area now administered by Wolverhampton City Council.