‘Is the gender you identify with the same as your sex registered at birth?’ 

"Did you realise that 1 in every 67 Muslims is transgender? That adults with no educational qualifications are almost twice as likely to identify as transgender as university graduates? That the London boroughs of Brent and Newham are home to higher proportions of transgender people than Brighton and Oxford? These are some of the astonishing results from the 2021 census of England and Wales, which was the first in the world to ask about gender identity."

But Statistiques Canada Statistics was only two weeks later on 21 May 2021 and they published their results far sooner (27 April 2022). Thos results being: 100,815 were transgender (59,460) or non-binary (41,355), accounting for 0.33% of the population