The East Riding of Yorkshire covers and has a population of 335,049 (2008 Office for National Statistics mid-year estimates), a density of 1.4 people per hectare. The most populous parishes in the main 2001 census were Bridlington (34,000), Goole (17,000), Beverley (17,000), Cottingham (17,000, part of the Hull urban area), Hessle (15,000, by Hull), Driffield (11,000), Anlaby with Anlaby Common (10,000, by Hull), Hornsea (8,000) and Willerby (8,000, by Hull), Pocklington (8,000) and Elloughton-cum-Brough (7,000). Half the district's population reside in these 11 parishes, with the other half living in the other 160 parishes. In comparison, Hull's population according to the same census was 243,589. The population density of the district was around 135 people per square km, which made it the least densely populated unitary authority after the Isles of Scilly, Rutland and Herefordshire.