Estimates of London's population between 1801 and 2021 (persons present 1801 to 1971 and usual residents for 1981 to 2021) derived from historic Census data. Figures for years before 1931 are estimates by the Greater London Council published in Research Memorandum 413, 'The Changing Population of the London Boroughs'. Figures for 1931, 1951, and 1961 were published in 'Census 1961 Greater...

This Update from the GLA Intelligence Unit analyses the ONS 2012-based subnational population projections (SNPP). It compares these projections to the GLA's 2013 round of trend-based population projections and previous ONS subnational population projections.

Detailed country of birth data from 2001 census Commissioned Table C0413. Data subject to a Country of Birth threshold of ten or more people in each area of residence. Cells in these tables have been randomly adjusted by ONS to avoid the release of confidential data. Users may also find of interest country of birth profiles from 2001 Census data, which uses data from Commissioned Table C0116.