The average number of families benefiting from working tax credit in the Morecambe and Lunesdale parliamentary constituency was 3,720 for 2007-08.
This information is given in the HM Revenue and Customs (HMRC) finalised awards geographical publication, “Child and Working Tax Credits Statistics Finalised annual awards Geographical analyses, 2007-08”, available on the HMRC website at:
http://www.hmrc.gov.uk/stats/personal-tax-credits/cwtc-geog-stats.htm