31 methodology , sorted by release date
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International Passenger Survey: quality information in relation to migration flows
This background note provides an overview of the quality of the International Passenger Survey (IPS) for estimating international migration flows and has been updated following additional work carried out during 2017. This includes the implementation of electronic questionnaires on tablets to replace the current paper questionnaires, an out-of-hours pilot, and a comparison of how other countries measure long-term immigration.Allweddeiriau: airports, IPS, sampling
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International migration statistics first time user guide
An introduction to the main concepts that underpin international migration statistics.Allweddeiriau: what is migration, confidence intervals, who is a migrant, statistical significance, how reliable are migration estimates
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Short-Term International Migration methodology – national estimates
An introduction to the main concepts that underpin Short-Term International Migration statistics for England and Wales.Allweddeiriau: STIM, flows, stocks, emigrants, immigrants
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Short-Term International Migration (STIM) estimates for local authorities QMI
Estimates of Short-Term International Migration to and from the UK for England and Wales, by reason for migration, age, sex and citizenship.Allweddeiriau: migrants, immigration, emigration
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Migration Statistics Quarterly Report - information for users
More details on the data sources used in the MSQR and their comparability, and the quality of the data for both flows and stocks.Allweddeiriau: APS, Annual Population Survey, data sources
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Population by country of birth and nationality estimates: frequently asked questions
Questions and answers about the latest release of data on the resident population of the UK by country of birth and nationality held -
Short-Term International Migration Estimates: Frequently Asked Questions
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International migration methodology
Information on the methodology used for International Migration statistics. -
Sources of migration statistics
Differences between International Passenger Survey and National Insurance Number statistics (as shown in the Migration Statistics Quarterly Report)Allweddeiriau: international, msqr
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An overview of population and migration statistics
An overview of ONS's population statistics including population estimates, population projections, migration and the census.