Group 1 - The event highlighted the importance of population data in urban planning, particularly in the establishment of new elderly care centers based on demographic trends [1][2] - Hangzhou's GDP surpassed 20,960 billion yuan in 2023, with a significant increase in the proportion of strategic emerging industries, indicating a rapid industrial upgrade [1] - The third industry accounted for over 72% of the GDP, and the core revenue of the digital economy reached 2,400 billion yuan, reflecting the daily living conditions of residents [1] Group 2 - Population data is utilized as a guide for optimizing educational and elderly care resources, with local authorities adjusting community services based on demographic predictions [2] - The event emphasized the transition from traditional data collection methods to AI systems while maintaining a commitment to data authenticity [2] - The statistical bureau plans to continue promoting data openness and sharing, transforming census results into policy-making tools to enhance public awareness of urban development [2]