It is shocking that 40% of the populas does not know the difference between male and female. It is more likely that 40% of the citizenry are witlessly herded by the tripe paraded by media and woke politicians.
Upon further consideration and not knowing how the question was put to the public, maybe 60% is understandable. “Gender assigned at birth?” Truly that begs more than one question, starting with whether we are speaking merely in clerical terms.