Posts by Mary Gregory

What’s driving the fall in net migration?

Arrivals to a UK airport at border control

Following policy changes, there was a record fall in net migration in 2024. With fewer people arriving on work and study-related visas and emigration returning to pre-pandemic levels, net migration is at the lowest level seen since 2021. Mary Gregory looks in more detail at the latest estimates and considers the impact of falling migration on wider ONS statistics.

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Working to improve estimates of EU and British international migration

Arrivals to a UK airport at border control

Since accelerating the move from travel survey findings to administrative data gathered by government bodies, the Office for National Statistics (ONS) has been continuously improving the way it estimates long term international migration. This transformation and continued development of methods has contributed to the revisions seen in recent times. Here Mary Gregory updates on the latest work to provide a more detailed picture of EU and British international migration.

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Developing our international migration estimates

An image of people walking down a street

ONS is transforming the way it produces international migration statistics. It has done so against the backdrop of significant change in the UK and abroad. Here Mary Gregory describes how ONS continues to understand more, not only about new data sources, but also changing behaviours of migrants and how that affects the estimates.

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