Census Transformation Programme

The aim of the Census Transformation Programme is to make the best use of all available data in England and Wales to enhance the provision of population statistics. It will provide an online census in 2021.

  • Census 2021 outputs consultation

    Your opportunity to give feedback on our proposed design of Census 2021 outputs.

  • Census 2021 outputs

    Find out the latest on our output plans for the data from the next census.

  • Question development

    Details the work to determine the questions in the 2021 Census, and the development of the 2021 Census questionnaire.

  • 2017 Census Test

    In April 2017, the Office for National Statistics (ONS) held a large-scale test in several parts of the country in preparation for the next census.

  • Administrative Data Research Outputs

    Our latest Administrative Data Census Research Output publications.

  • 2021 Census Design Document

    Sets out the initial thinking for the design of the 2021 Census in England and Wales.

  • Administrative Data Census Project

    We are investigating the feasibility of moving to a census based on administrative data after 2021. Learn about our progress and research outputs here.

  • Progress and development

    Innovative approaches and new technologies.

  • Your confidentiality

    It's our main priority. Find out how we ensure the security of your data.

  • Consultations

    Find out the latest information on our consultations and access previous consultations.

  • Beyond 2011

    Beyond 2011 programme closed in January 2015. The new Census Transformation Programme (CTP) will develop the 2021 Census.

  • News and events

    Find out the latest from our Census Transformation Programme, including upcoming events, how to register and contribute.

  • Frequently asked questions

    Your questions about the programme and the consultations.

  • Get in touch

    Want to talk to us? Here's how.

The Census Transformation Programme (CTP) will ensure its success by making the best use of all available data to enhance the provision of population statistics.

CTP continues the work begun by the Beyond 2011 Programme. Beyond 2011 programme closed in January 2015. This archived content is for reference only. The new Census Transformation Programme (CTP) will develop the 2021 Census.

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