People using safely managed drinking water services, urban (% of urban population) - Pre-demographic dividend
WHO/UNICEF Joint Monitoring Programme ( JMP ) for Water Supply, Sanitation and Hygiene ( washdata.org ).
Shaded 
Points
Shaded Points所选国家和经济体
国家的名字
最近年份
最近数值
預人口紅利
国家的名字
最近年份
最近数值
