Panel survey on the situation of the elderly in urban/rural china：sampling data of Beijing(2016)

The reference time of this survey is August 1, 2015 at 0:00. The survey targets Chinese citizens aged 60 and above residing in the People's Republic of China (excluding Hong Kong, Macao, and Taiwan). The survey covers 31 provinces, autonomous regions, municipalities directly under the central government (excluding Hong Kong, Macao, and Taiwan) and Xinjiang Production and Construction Corps. The sample covers 1864 townships (streets) and 7456 village (neighborhood) committees in 466 counties (cities, districts). The sample size of the survey is 2236800, with a sampling ratio of approximately 1.0‰.

本次调查的标准时点为2015年8月1日0时整。本次调查的调查对象为居住在中华人民共和国境内（不含香港、澳门、台湾地区）的60周岁及以上中国公民。调查覆盖全国31个省、自治区、直辖市（不含香港、澳门、台湾地区）以及新疆生产建设兵团。本次调查的抽样范围涉及466个县（市、区）内的1864个乡（镇、街道）以及7456个村（居）民委员会。本次调查的样本量为2236800，抽样比例约为千分之一。