Core Points - The national 1% population sampling survey, referred to as a "mini-census," is conducted in the years ending in "5" between two national population censuses [1] - The survey in Sichuan will cover approximately 65,000 people across about 6,500 sampling communities, starting from November and lasting until December [1] - The survey aims to accurately assess changes in population quantity, quality, structure, distribution, and housing since the last national census in 2020, providing essential data for economic and social development planning [1] Survey Content - The survey will collect basic information about the population and households, including name, ID number, gender, age, ethnicity, education level, industry, occupation, migration, marital status, fertility, mortality, and housing conditions [2] - New content reflecting high-quality population development and recent policy needs will also be included [2] - Two methods will be used for data collection: in-person interviews by surveyors and self-reporting via mobile devices using QR codes [2] Data Security - The survey will implement various security technologies to encrypt data transmission, ensuring the protection of personal information [2] - All personal data collected will be strictly used for the purpose of the survey [2] Results Publication - After the survey concludes, the main findings will be published in a public report, along with statistical materials [3]