Since only 50 per cent of the population is exclusively heterosexual ……

Since only 50 per cent of the population is exclusively heterosexual ……

Since only 50 per cent of the population is exclusively heterosexual … and since only 4 per cent of the population is exclusively homosexual … it appears that nearly half (46%) of the population engages in both heterosexual and homosexual activities … in the course of their adult lives.