<prompt> For every 1,00,000 population, the highest prevalence of blindness in theworld is seen in -Sub-Saharan AfricaSouth AsiaEastern EuropeLatin America  <response>: About 90 of the world;s blinds live in developing countries and around 60 of the residing sub Saharan Africa , China and India. Ref- Park;s textbook of Preventive and social medicine 24th edition. . 