Description of Figure 2: The bar chart shows people in younger age groups were much more likely to report that their gender was different from their sex at birth.
Disgrifiad o Ffigur 2: Mae'r siart bar yn dangos bod pobl mewn grwpiau oedran iau yn llawer mwy tebygol o ddweud bod eu rhywedd yn wahanol i'r rhyw a gofrestrwyd pan gawsant eu geni.