Heterosexual
Homosexual
Asexual
Most scholars agree that asexuality is rare, constituting 1% or less of the population.
Bisexual
Scientific estimates as to the prevalence of bisexuality have varied from 0.7 to 8 percent.
The World Health Organization estimates a worldwide prevalence of men who have sex with men between 3 and 16%, many of whom have sex with women as well.
Virginia Woolf’s Orlando: A Biography (1928) is an early example of bisexuality in literature.
Angelina Jolie is an openly bisexual American actress.