全国约500万住户、1400万人将被抽样调查！具体查什么？

Core Points - The national 1% population sampling survey has officially started on November 1, aiming to understand population changes between the decennial censuses [1] - This survey is mandated by the National Population Census Regulations and is conducted in years ending with "5" to gather timely data on population development [1] Group 1: Survey Details - The 1% sampling rate was determined based on a balance between survey accuracy and cost, ensuring that the sample size is sufficient to reflect the national situation without incurring excessive costs [3] - Approximately 5 million households and 14 million individuals will be surveyed, focusing on various demographic and socio-economic factors such as name, ID number, gender, age, education level, occupation, migration, marriage, fertility, and housing conditions [3][5] Group 2: Participation and Data Utilization - Selected households will be contacted by surveyors before the survey begins, and data verification will occur from November 16 to 30 [5] - The collected data will be protected under statistical laws and will be published in statistical bulletins and yearbooks next year [7] - The data will be anonymized and made available for research purposes, supporting policy-making in areas such as elderly care and resource allocation [8][10] Group 3: Significance of the Survey - The survey is crucial for understanding changes in population quantity, quality, structure, distribution, and living conditions, which will aid in developing population support systems and strategies to address aging and promote high-quality population development [10]