There are over 40 million prostitutes in the world and over a million in the USA despite it being legalized only in Nevada. 80% of prostitutes are female. – WTF Fun Facts
Source: https://www.businessinsider.com/there-are-42-million-prostitutes-in-the-world-and-heres-where-they-live-2012-1
WTF Fun Fact – Prolific Prostitutes
