国家统计局决定于2025年在全国范围内开展两次人口固定样本跟访调查

Core Points - The National Bureau of Statistics plans to conduct two population fixed sample follow-up surveys nationwide in 2025 to enhance population change statistics and support high-quality population development [1] - The surveys will be conducted at two standard reference points: midnight on June 1 and midnight on November 1 [1] - Fieldwork for the surveys will take place from June 1 to June 25 and from November 16 to December 5 [1]