sentences:  This means that only 66% of the total population had access to improved sanitation in that year.According to estimates by the WHO/UNICEF global Joint Monitoring Programme for Water Supply and Sanitation based on survey and census data, the share of South Africans with access to improved sanitation increased slowly from 71% in 1990 to 75% in 2000 and 79% in 2010.In 2010, an estimated 11 million South Africans still did not have access to improved sanitation