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Available data

The Integrated Data Service (IDS) provides accredited researchers access to a range of secure, de-identified data. De-identified data prevents someone’s personal identity from being revealed.

The IDS is continuously expanding its diverse data catalogue. This is a comprehensive list containing many of the data currently available on the platform.

You must be an accredited researcher to access the full IDS data catalogue.

Find out how you can become an accredited researcher and access these data

To become a provider of data and add greater value to the service, email IDS.customer.support@ons.gov.uk (opens in a new tab) 

  • COVID-19 Schools Infection Survey, England

    • From: IQVIA
    COVID-19 School Infection Survey (SIS) data from IQVIA. Includes enrolment, questionnaire and test data from schools and participants. Academic year 2020 to 2021.

  • COVID-19 Vaccine Opinions Survey, England

    • From: Office for National Statistics (ONS)
    Data on opinions on COVID-19 vaccines.

  • Census 1961, Great Britain

    • From: Office for National Statistics (ONS)
    The 1961 Census microdata for Great Britain (9% sample).

  • Census 1971, Great Britain

    • From: Office for National Statistics (ONS)
    The 1971 Census microdata for Great Britain (9% sample).

  • Census 1981, Great Britain

    • From: Office for National Statistics (ONS)
    The secure microdata files consist of random samples of 9% of people or households in the 1981 Census output database for Great Britain.

  • Census 1991 household, Great Britain

    • From: Office for National Statistics (ONS)
    The 1991 individual Sample of Anonymised Records for Great Britain (SARs) represents a 2% sample of individuals enumerated in households and communal establishments in the 1991 Census.

  • Census 1991 individual secure microdata, Great Britain

    • From: Office for National Statistics (ONS)
    The 1991 Individual Sample of Anonymised Records for Great Britain represents a 2% sample of individuals enumerated in households and communal establishments.

  • Census 2001 household, UK

    • From: Office for National Statistics (ONS)
    The 2001 Controlled Access Microdata Samples (CAMS) are more detailed versions of the 2001 Samples of Anonymised Records (SARs).

  • Census 2011 - standard public use output tables

    • From: Office for National Statistics (ONS)
    The standard output tables produced by the Office for National Statistics (ONS) from the Census 2011.

  • Census 2011 household, Scotland

    • From: Registrar General of Births, Deaths and Marriages for Scotland
    The Household Secure Microdata Sample is a 10% sample of households in the 2011 census output database for Scotland.