Based on the number of men and women majoring in psychology as undergrads, we would predict that in the future:

The answer is: most psychologists will be women.

This is because, based on a global survey, the trend between the amount of women vs men doing psychology courses are increasing.

"harry t. moore (1905-1951) – civil rights activist, leader, and the first martyr of the civil rights movement. fannie lou hamer (1917–1977) – leader in the american civil rights movement; co-founder of the national women's political caucus and freedom democratic party. james farmer (1920–1999) – congress of racial equality."