Office for National Statistics. Census
Access to the official census for England and Wales for the 2001 census with links to the census for General Registry Office - Census for Scotland, and the Northern Ireland Research Agency - Census.
National Archives. Census Records
United Kingdom government's official archive, containing over 1,000 years of history. The Census division contains Census records for England and Wales from 1841 to 1911.
The Online Historical Population Reports (OHPR) collection provides online access to the complete British population reports for Britain and Ireland from 1801 to 1937.
Office for National Statistics
UK's largest independent producer of official statistics and recognized national statistical institute.
Guide to Official Statistics
State of the Environment of England and Wales