en-gb http://www.data4nr.net/resources/665/ 665 Population by age England and Wales Output Area (OA), Lower Layer Super Output Area (LSOA), Middle Layer Super Output Area (MSOA), 2003 ward, Local Authority District (LAD), Government Office Region (GOR), National 2001 2001 Every 10 years Census 2001 Neighbourhood Statistics http://www.neighbourhood.statistics.gov.uk/dissemination/datasetList.do?JSAllowed=true&Function=&%24ph=60&CurrentPageId=60&step=1&CurrentTreeIndex=-1&searchString=&datasetFamilyId=276&Next.x=7&Next.y=9 In People and Society/Population and Migration/Key Regeneration Related Statistics Age is derived from the date of birth question on the 2001 Census, and is the age at a person's last birthday. Dates of birth that imply an age over 110 were treated as invalid and the person's age was imputed. Proxy or related datasets 1 Median and mean age of the population http://www.data4nr.net/resources/1/ 404 Age - Workplace population (2001 Census) http://www.data4nr.net/resources/404/ 403 Age - one year age bands (2001 Census) http://www.data4nr.net/resources/403/ 978 Mid Year Population Estimates (MYEs) by broad age band for Local Authority Districts http://www.data4nr.net/resources/978/ 527 Population estimates by broad age band http://www.data4nr.net/resources/527/ 541 Population estimates (five year age bands) http://www.data4nr.net/resources/541/