National Sinosurvey - China 1998

Socio-economic and demographic questions Demography: sex; age; marital status; household size and household composition: number of persons aged 15 years and over, number and...社会经济与人口统计学问题 人口学（Demography）：性别、年龄、婚姻状况；家庭规模与家庭构成：15岁及以上人口数量、数量及……