I actually did this the other day to show a friend that a newspaper had greatly exaggerated the number of prostitutes in Spain (300.000). There are 40M persons

I actually did this the other day to show a friend that a newspaper had greatly exaggerated the number of prostitutes in Spain (300.000). There are 40M persons in Spain, 50% are women, 50% of women have an age suitable for the trade, it is impossible that 3%, or 1 in 30 are prostitutes.