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Core Points - The National Bureau of Statistics announced that a 1% population sampling survey will begin on November 1, 2025, with in-home registration taking place from November 1 to 30, 2025 [2] - The survey aims to understand changes in population quantity, quality, structure, distribution, and housing, which is crucial for developing population support systems and strategies to address aging and promote high-quality population development [2] - Approximately 5 million households and 14 million individuals will be sampled for the survey, covering basic demographic information such as name, ID number, gender, age, ethnicity, education level, industry, occupation, migration, marriage, fertility, mortality, and housing conditions [2] Methodology - The survey will be conducted by government statistical agencies using electronic data collection devices (PADs or smartphones) for in-home registration, or respondents can fill out the information online [3] - To ensure information security, the survey will adhere to the Statistical Law of the People's Republic of China, with strict measures in place to protect personal information throughout the process [3]