Blackpool Urban Area
Greater Blackpool is the informal name for the urban area surrounding Blackpool in Lancashire, England. The ONS define a Blackpool Built-up Area or Blackpool Urban Area, with a population of 239,409 in 2011 this is considerably down on the 2001 population of 261,088 mainly due to Fleetwood no longer being considered as part of the built-up area. The population of the Blackpool Urban Area has been declining for some time with the 2001 population down 0.1% from the 1991 figure of 261,355.
Blackburn
Blackburn is a town in Lancashire, England. It lies to the north of the West Pennine Moors on the southern edge of the Ribble Valley, east of Preston, NNW of Manchester and north of the Greater Manchester border. Blackburn is bounded to the south by Darwen, with which it forms the unitary authority of Blackburn with Darwen; Blackburn is its administrative centre. At the time of the UK Government's 2001 census, Blackburn had a population of 105,085, whilst the wider borough of Blackburn with Darwen had a population of 140,700. Blackburn had a population of 117,963 in 2011, a massive increase since 2001.