贫困人口比例，按国家贫困线衡量的（2017 PPP）（占人口的百分比） - World, Angola, Luxembourg, Sao Tome and Principe, New Caledonia, Congo, Dem. Rep., Congo, Rep.
World Bank, Poverty and Inequality Platform. Data are compiled from official government sources or are computed by World Bank staff using national ( i.e. country–specific ) poverty lines.
