The other 31 per cent don’t think it should be made illegal, while the rest "neither agree nor disagree" or "don't know”.
Millennials are defined as people born between 1981 and 1996.
A total of 1,500 people took part in the survey. People aged 35-44 voted in similar fashion, but were less supportive of the suggestion. A total of 38 per cent of them believe that misgendering should be made illegal, while 35 percent disagree.
However, the number of Americans as a whole paints a different picture. According to the survey, only 19 per cent believe that misgendering should be made illegal, with 65 per cent disagreeing.