Crynodeb

A 1% sample of individual records from Census 2021 with no identifying information and available to all for teaching of statistics and social sciences. This public microdata sample is also available from the UK Data Service (UKDS) without the requirement to register under the guidelines of the Open Government Licence.

Our safeguarded microdata samples were made available on the UK Data Service (UKDS) in October 2023. Only data analysts registered with the UKDS can access them under the terms and conditions of the UK Data Service End User Licence (PDF, 216KB).

Our secure microdata samples will soon be available through the Integrated Data Service only to accredited researchers.

Our Integrated Public Use Microdata Series (IPUMS) safeguarded microdata sample will be available to analysts on the IPUMS international website. Analysts need to register, provide information on their project and agree to the terms and conditions of access. The unharmonised source IPUMS sample will also be available on the UK Data Service website.

Data

• Public microdata teaching sample, England and Wales: Census 2021

  A 1% sample of individual records from Census 2021 with no identifying information and available to all for teaching of statistics and social sciences.

• Microdata sample codes: Census 2021

  Table showing all variables, classifications and codes included within the Census 2021 microdata samples. This covers the secure, safeguarded, Integrated Public Use Microdata Series (IPUMS) and public samples.

• Comparing microdata samples with Census 2021

  Tables showing comparability of Census 2021 microdata samples with Census 2021. Category proportions for selected univariate and multivariate datasets from the microdata sample and the Census 2021 have been compared.

Methodology

• Canllaw defnyddiwr i samplau microdata Cyfrifiad 2021, Cymru a Lloegr

  Gwybodaeth ategol ar gyfer samplau microdata o Gyfrifiad 2021 yng Nghymru a Lloegr, gan gynnwys sut i gael gafael ar samplau microdata cyhoeddus, wedi'u diogelu, Cyfres Microdata Defnydd Cyhoeddus Integredig (IPUMS) a diogel, a sut i'w defnyddio.

Manylion cyswllt

Ynglŷn â'r data

Mae'r datganiad hwn yn cynnwys data o Gyfrifiad 2021.

National Statistics

Mae'r ystadegau hyn wedi cael statws Ystadegau Gwladol gan y Swyddfa Rheoleiddio Ystadegau. Maent wedi cael eu cynhyrchu yn unol â'r safonau a nodir yn y Cod Ymarfer ar gyfer Ystadegau. Maent yn cyrraedd y safonau uchaf o ran dibynadwyedd, ansawdd a gwerth cyhoeddus.

Y'n golygu eu bod:

• yn diwallu anghenion defnyddwyr a nodwyd
• wedi'u hesbonio'n dda ac ar gael yn hawdd
• wedi'u cynhyrchu yn seiliedig ar ddata a dulliau priodol
• yn cael eu rheoli mewn modd diduedd a gwrthrychol er budd y cyhoedd

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