A civil parish is a country subdivision, forming the lowest unit of local government in England. There are 264 civil parishes in the ceremonial county of Cambridgeshire, most of the county being parished; Cambridge is completely unparished; Fenland, East Cambridgeshire, South Cambridgeshire and Huntingdonshire are entirely parished. At the 2001 census, there were 497,820 people living in the parishes, accounting for 70.2 per cent of the county's population.