UN Demographic Yearbook

联合国人口统计年鉴是由联合国统计司收集、编制和传播的官方人口和社会统计数据。该数据库自1948年以来每年向230多个国家统计机构分发问卷，收集数据并出版人口统计年鉴系列。数据库涵盖人口规模与构成、出生、死亡、婚姻和离婚等主题，以及相应的年度比率，还包括人口普查数据集，涵盖经济活动、教育程度、家庭特征、住房特征、民族、语言、外国出生人口和外国人口等广泛主题。The United Nations Demographic Yearbook refers to official population and social statistical data collected, compiled and disseminated by the United Nations Statistics Division. Since 1948, this database has distributed questionnaires to statistical agencies of over 230 countries on an annual basis, collected relevant data, and published the Demographic Yearbook series. The database covers topics including population size and composition, births, deaths, marriages and divorces, alongside corresponding annual rates. It also incorporates census datasets that span a broad range of themes such as economic activity, educational attainment, household characteristics, housing characteristics, ethnicity, language, foreign-born population and foreign national population.