The information requested falls within the responsibility of the UK Statistics Authority. I have asked the authority to reply.
Letter from Jil Matheson, dated October 2009:
As National Statistician I have been asked to reply to your Parliamentary Question, what recent estimate has made of the number of single parent families in (a) Bexleyheath and Crayford constituency, (b) the London Borough of Bexley and (c) Greater London. (295561)
The number and type of families in the UK has been estimated using the Annual Population Survey (APS). The table below shows 2008 estimates from the APS for the geographical areas requested. Estimates are for all lone parent families, and these families may contain children of any age, including adult children.
Geographical area Number of lone parent families (thousand) Bexleyheath and Crayford constituency 4 London Borough of Bexley 12 London 445 Source: APS January to December 2008, not seasonally adjusted