人口抽样调查
population sample survey

据国家统计局的消息，我国将于2025年开展全国人口抽样调查，在全国共抽取约500万户、1400万人，抽样比例为全国人口的1%。
China will launch a nationwide population sample survey in 2025, according to the National Bureau of Statistics (NBS). Some 14 million people from about five million households, or 1 percent of the country's population, will be surveyed, said the NBS.