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Released on: 17 September 2021
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Methodology
Quality and Methodology Information for local area migration, detailing the strengths and limitations of the data, methods used, and data uses and users.
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Released on: 27 February 2020
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Methodology
In-depth look at methodology of both Long-Term International Migration (LTIM) and the International Passenger Survey (IPS), including preliminary adjustments, assumptions made for variables, and changes over time.
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Released on: 28 November 2019
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Methodology
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.
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Released on: 30 November 2017
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Methodology
More details on the data sources used in the MSQR and their comparability, and the quality of the data for both flows and stocks.
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Released on: 22 May 2025
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Methodology
An explanation of the methods used to produce the latest provisional statistics on migration flows into and out of the UK.
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Released on: 26 February 2025
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Methodology
Our planned publication schedule, approach to revisions and the availability of data in our admin-based population and migration statistical system.
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Released on: 28 January 2025
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Methodology
The data sources and methodology used to produce migration assumptions in the 2022-based national population projections.
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Released on: 15 July 2024
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Methodology
This report provides information about the quality strategy underpinning the future population and migration statistics system in England and Wales.
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Released on: 07 December 2023
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Methodology
Proposed methods to protect against disclosure in future population and migration outputs, and factors which led to this decision.
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Released on: 12 January 2022
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Methodology
The data sources and methodology used to produce migration assumptions in the 2020-based interim national population projections.
