Population and Migration

This page shows all of OSR’s work on demographics and population change. This covers statistics such as census data, population estimates, births, deaths and migration.

Latest publications on Population and Migration

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Compliance review: Mid-year population estimates for Wales

Overview At the time of this report, the mid-year estimates (MYE) of the population produced by Welsh Government are published…

Decorative image. Coroner

Compliance review of coroners statistics

Overview  The coroners statistics present information on the number of deaths reported to coroners, post-mortem examinations and inquests held, and…

Latest correspondence on Population and Migration

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Ed Humpherson to Stephanie Howarth: National Survey for Wales accreditation status 

Dear Stephanie, National Survey for Wales accreditation status Thank you for your letter of 14 October requesting that the accreditation status of statistics derived from the National Survey for Wales is changed from suspended to cancelled. As 12 months have…

Stephanie Howarth to Ed Humpherson: National Survey for Wales accreditation status 

Dear Ed, National Survey for Wales accreditation status – next steps On 18 July 2025 I wrote to you to request suspension of Accredited Official Statisticsstatus for the National Survey for Wales. This was due to fieldwork issues encounteredduring 2024-25…

Anna Price to Stephanie Howarth: Compliance review of mid-year population estimates for Wales

Dear Stephanie, Compliance review of mid-year population estimates for Wales We have completed a compliance review of the mid-year population estimates (MYE) for Wales produced by Welsh Government, against the standards of the Code of Practice for Statistics (the Code).…

Ed Humpherson to Delphine Robineau: National Records of Scotland publication review

Dear Delphine, National Records of Scotland publication review Thank you for writing to us to highlight National Records of Scotland (NRS)’s first annual statistical work programme and public engagement activity which seeks views on proposed changes to NRS’s existing official…