In 1981, the Nepal Blindness Survey provided the first epidemiological information on the prevalence of blindness in Nepal. The prevalence of blindness in Nepal was estimated to be 0.84% and was among the poorer in the world. The Rapid Assessment of Avoidable Blindness Survey in 2012 of Nepal found that the prevalence of blindness was 0.35%. Despite the expansion of eye health services, preventable and correctable ocular conditions such as cataract remain leading causes of blindness in Nepal.