DCLG Household Estimates and Projections, Borough

2008-based household projections to 2033 for England and the regions (published on 26 November 2010).

The GLA have produced an Update, which provides some analysis of this data.

Borough level data for London are available here.

Also available: 2011-based household projections to 2021 (published on 9 April 2013).

Also shown in the Excel files are projections by household type.

See more on the DCLG website.