We would like to use cookies to collect information about how you use ons.gov.uk.
We use this information to make the website work as well as possible and improve our services.
You’ve accepted all cookies. You can change your cookie settings at any time. Hide
Loading search results
Dewis pwnc arall neu clirio pob hidlydd.
Nid yw holl gynnwys y cyfrifia wedi'i ryddhau. Edrychwch am ddatganiadau sydd i ddod ar y calendr datganiadau. Fel arall, gallwch greu set ddata eich fun.
Rhyddhawyd ar: 22 January 2019 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 29 July 2020 | Gwybodaeth gorfforaethol
How we researched, developed and tested the Census 2021 questions on second address, migration and citizenship.
Rhyddhawyd ar: 09 January 2024 | Gwybodaeth gorfforaethol
Research update on quantifying uncertainty in international migration estimates, and using expert judgement to quantify uncertainty in administrative estimates.
Rhyddhawyd ar: 30 January 2020 | Gwybodaeth gorfforaethol
Annual progress update on our transformation of population, migration and social statistics.
