2025年全国1%人口抽样调查将于11月1日全面启动入户登记

Core Points - The National Bureau of Statistics of China is organizing a nationwide 1% population sampling survey, set to officially start on November 1, 2025, with household registration [1][2] - Approximately 5 million households, representing about 14 million people, will be sampled, which constitutes 1% of the national population [1] - A pilot program has already been conducted in Shandong Province to test the survey methodology and improve data quality using big data and administrative records [1] Summary by Sections - Survey Launch and Methodology - The survey will begin at midnight on November 1, 2025, with enumerators conducting household registrations [2] - Households can also opt to fill out the survey using a mini-program, with self-reporting required to be completed by November 5 [2] - Data Quality Assurance - The registration process will conclude by November 15, 2025, followed by data quality checks and verification [2] - The National Bureau of Statistics will conduct post-survey quality checks on selected neighborhoods to ensure the accuracy of the data collected [2]