Are we there yet? Poverty in sub-Saharan Africa

This data collection consists of aggregate population data by age and sex (for post-stratification population weighting) derived from a UN Population Division file (referred to...本数据集包含按年龄和性别划分的汇总人口数据，用于后分层人口加权（post-stratification population weighting），其源自联合国人口司（UN Population Division）的文件（下文简称……）