Census

Understanding our future population: Why projections are not predictions

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There are many reasons for wanting to know the size of the future population of the UK. How many school places will we need? How many hospitals? How many people will claim a State Pension? But looking into the future is challenging. As James Robards explains, our population projections take into account current and past trends, and as those patterns change, we adjust our projections accordingly.

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PODCAST: Year in Review 2023

It has been a radical and transformative 2023 for the Office for National Statistics, with work underway to future-proof its figures in a number of its outputs. National Statistician, Sir Ian Diamond, joins podcast host Miles Fletcher for the latest episode of Statistically Speaking, to look back over the past 12 months and discuss why change was needed. 

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Putting census data to greater work

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Our drive to make census statistics available in innovative ways has seen a suite of exciting new products released this year. With customisable maps and datasets, we have broken new ground for official statistics. In the latest development, Jen Woolford explains how census data is being put to even greater work by improving statistical insight on the most pressing social challenges of the day.

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Help shape the future of population and migration statistics

Understanding the UK's population is vital

For the past four months the ONS has been running a consultation on the future of population and migration statistics. We’ve been asking users of our statistics what they want in a transformed system and whether our proposals meet their needs. With one week to go, Jen Woolford explains why it’s vital everyone has their say.

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Census 2021 gender identity estimates: progress and next steps

One of our key roles as statisticians is to paint a picture of society according to how people describe themselves. Our responsibility is to keep pace with how society defines itself and to make our statistics available as promptly as possible. Data from Census 2021 are so rich and complex that the publication of the first results is far from the end of our work. Sometimes we can unearth unexpected patterns as we undertake further analysis and gather feedback from users about their findings. Emma Rourke explains what we know about census gender identity data so far.

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