Net migration in the last two years equates to around one person for every 47 already in the UK.
Angela Rayner denied during a TV debate that her colleague, the shadow health secretary, had made the comment.
The measure dropped in the previous seven quarters leading up to the start of 2024.
Round up of claims from the campaign trail checked by Full Fact, including claims made during the Sky News ‘Battle For Number 10’ programme.
Mr Sunak had said he did not have Sky TV growing up.