All data related to population estimates

UK residents by individual countries of birth and citizenship, broken down by UK country, local authority, unitary authority, metropolitan and London boroughs, and counties. Estimates from the Annual Population Survey.

UK residents by broad country of birth and citizenship groups, broken down by UK country, local authority, unitary authority, metropolitan and London boroughs, and counties. Estimates from the Annual Population Survey.

Annual UK and constituent country figures for births, deaths, marriages, divorces, civil partnerships and civil partnership dissolutions.

Statistical measures of uncertainty, published MYE and percentage contribution of 2011 Census, internal and international migration to the uncertainty measure by local authority.

Confidence intervals for local authority MYEs in England and Wales, 2011 to 2019

Towns in England and Wales: towns list, classification, population and employment data.

Twinned towns and sister cities British towns and cities that have a twinning link with towns and cities in European countries, mostly in France and Germany, based on information given on council or twinning association websites in September 2020.

Mid-year (30 June) estimates of the usual resident population for clinical commissioning groups in England.

Mid-year (30 June) estimates of the usual resident population for 2011 Census Output Areas (OAs) in the London region of England.

Mid-year (30 June) estimates of the usual resident population for Lower layer Super Output Areas (LSOAs) in England and Wales by single year of age and sex.