Target 11. By 2020 to have achieved a significant improvement in the lives of at least 100 million slum dwellers
Goal 7. Ensure environmental sustainability
E - Estimated. The figure is estimated by the international agency, when corresponding country data on a specific year or set of years are not available, or when multiple sources exist, or there are issues of data quality. Estimates are based on national data, such as surveys or administrative records, or other sources but on the same variable being estimated.
Source: United Nations Statistics Division - Unless otherwise noted, information in this page is accurate as of February 15, 2007