The UK’s Supreme Court has ruled that “man”, “woman” and “sex” in the Equality Act 2010 refer to sex, not self-ID or paperwork (gender-recognition certificates). This agreed with our legal interpretation. We have published new guidance and are in the process of updating our publications to reflect the judgment. We are also working to provide answers to the questions we're hearing from supporters and the media. We will publish these as soon as possible.

Why does the census say there are more trans people in Newham than Brighton?

Sex Matters board member Michael Biggs writes in The Spectator about the confusion caused by unclear language about sex and gender in the 2022 census.