It is estimated that 1 in every 250 people is anorexic, but this only applies to welathy or middle-class regions. It is hard to get a world estamate, as there are too many people who are starving for natural reasons (poverty, famine, war, ect.).
An estimated 1 in every 250 people is anorexic or has anorexia-like tendencies.
An estimated 1 in every 250 people is anorexic.
about 3/4th of the population.
It is believed that about 1 in every 250 people is anorexic.