Men are more likely to be exclusively homosexual than to be equally attracted to both sexes, while the opposite is true for women. Bisexuality comes in varying degrees of relative attraction to the same or opposite sex. 4.5 Importance of having reliable demographicsĪ 2016 literature review stated that 'in all cultures the vast majority of individuals are sexually predisposed exclusively to the other sex (i.e., heterosexual) and that only a minority of individuals are sexually predisposed (whether exclusively or non-exclusively) to the same sex.' They state that there is no persuasive evidence that the demographics of sexual orientation have varied much across time or place.2.5.3 2003–2014: Canadian Community Health Survey.
