Mean and median average gross annual household income for, Lower SOAs, Middle SOAs, Wards and Boroughs, London, 2001/02 to 2012/13. This income data is unequivalised - that is it takes no account of average household size or composition within each area. The GLA household income estimates (July 2015) replace the experimental estimates released in May 2013. The previous estimates covered 2011/12 only. These estimates cover every ye...