Fact checkPoliticsPublished November 13, 2026

Joe Martin: A demographic replacement of white British people is currently taking place in the UK. Our verdict: False.

Joe Martin: A demographic replacement of white British people is currently taking place in the UK. Our verdict: False.
Joe MartinNews reportNovember 10, 2026

Joe Martin made the claim that a 'demographic replacement of white British people' is taking place in the UK, as reported by the BBC.

Our verdict

False

The claim that a demographic replacement of white British people is currently taking place in the UK is false. The proportion of people identifying as white British in England and Wales has fallen, from 87.5% in 2001 to 74.4% in 2021, but 'demographic replacement' is defined in sociological literature as a conspiracy theory alleging a deliberate plot, and there is no evidence of such a process in the UK.

What we found

The statistical part of the claim is real: the Office for National Statistics reports that the proportion of the population in England and Wales identifying as white British fell from 87.5% in 2001 to 74.4% in 2021. The claim, however, goes further than that. It says a 'demographic replacement' is taking place, which implies a deliberate and systematic process. Sociological literature defines 'demographic replacement' as a conspiracy theory alleging a deliberate plot to supplant a population, not as a neutral description of demographic change. We found no evidence of any such deliberate or systematic process in the UK. A BBC report on 29 September covered Joe Martin making this claim. Because the evidence shows a statistical trend but no deliberate replacement, we rate the claim as false.

The evidence

1 of 6 sources contradict the claim; none support it.

Contradict 1Support 0Background 5
When each source was published
ons.gov.uk · Nov 2022 · backgroundethnicity-facts-figures.service.gov.uk · Dec 2022 · backgroundons.gov.uk · Jan 2023 · backgroundons.gov.uk · Jan 2023 · backgroundNov 2022Jan 2023
  • Background

    The Office for National Statistics reports that the proportion of the population identifying as 'white British' in England and Wales decreased from 87.5% in 2001 to 74.4% in 2021. [1]

  • Background

    The percentage of the population in England and Wales identifying as 'white British' decreased from 80.5% in 2011 to 74.4% in 2021. [2]

  • Contradicts the claim

    Sociological literature defines 'demographic replacement' as a conspiracy theory alleging a deliberate plot to supplant a population, rather than a neutral description of demographic shifts. [3]

  • Background

    The proportion of the White ethnic group in Birmingham fell from 57.9% in 2011 to 48.6% in 2021. [4]

  • Background

    The proportion of the population identifying as 'White' in Stoke-on-Trent decreased from 88.x% in 2011 to 83.5% in 2021. [5]

  • Background

    A BBC report covered Joe Martin publicly claiming that a 'demographic replacement of white British people' is taking place in the UK. [6]

What we could not confirm

  • The data cover England and Wales only, and reflect trends up to 2021, not the whole UK or the present moment.
  • No evidence demonstrates a deliberate or systematic replacement process; the claim conflates statistical change with a conspiracy theory.

How we checked

We looked at official census data from the Office for National Statistics and the government's ethnicity facts and figures service, along with academic literature on the definition of 'demographic replacement' and a BBC report covering the claim. We reviewed 7 relevant sources.

Sources

  1. [1]ons.gov.uk · Ethnic group, England and Wales - Office for National Statistics · November 29, 2022
  2. [2]ethnicity-facts-figures.service.gov.uk · Population of England and Wales · December 22, 2022
  3. [3]pmc.ncbi.nlm.nih.gov · Endorsing narratives of white replacement: Elite discourse, public attention, and extremist mobilization - PMC
  4. [4]ons.gov.uk · How life has changed in Birmingham: Census 2021 · January 19, 2023
  5. [5]ons.gov.uk · How life has changed in Stoke-on-Trent: Census 2021 · January 19, 2023
  6. [6]www.bbc.co.uk · Reform's Joe Martin given Senedd speaking ban over "offensive" remarks

Have evidence we missed?

If you know of a source that confirms or contradicts this claim, send us the link. We review every submission and update fact checks when new evidence changes the picture.

Measured Take updates fact checks when new evidence emerges. Corrections are noted on the page.

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