Data calculated for State of the Tropics report from original source: World Health Organisation/UNICEF Joint Monitoring Programme (JMP) for Water Supply & Sanitation. Access to an improved water sourc
Changes between 2005 and 2015 in proportion of population using improved drinking water source (not including mountain source) Data Source: Lao Population and Housing Census 2005-2015 Contact: Ministr
K4D Data Catalogue University of Bern2021-08-30 更新20
