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We moved them to The National Archives website, to keep this website as responsive as possible.
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Methodology guidance on national and subnational mid-year population estimates for the UK and its constituent countries, which are broken down by administrative area, age, sex and components of population change.
Methodology for national population estimates broken down into small geographical areas – Super Output Areas, health geographies, electoral wards, Parliamentary constituencies and National Parks.
Simulations-based methods for producing indicative measures of statistical uncertainty for the admin-based population estimates for local authorities, by sex and single year of age.
Simulations-based methods for producing more granular measures of statistical uncertainty for mid-year population estimates, by local authority, sex and single year of age.
Quality and methodology Information for Long-Term International Migration estimates, detailing the strengths and limitations of the data, methods used and data users and uses.
A quality report looking at the use and suitability of the University of Warwick halls of residence data in population estimates.
The quality assurance undertaken on administrative data for prisoner data used within Population Statistics Division (PSD) publications.