人口大量流失、土地闲置的城市要不要撤并？专访国家发改委专家高国力：未来不排除，目前没到这阶段

Group 1: Core Insights - The document outlines the new strategic direction for urban development in China, emphasizing a shift from rapid growth to stable development and from large-scale expansion to quality and efficiency improvements [2][3] - The goal of modernizing cities is highlighted, focusing on enhancing citizen satisfaction as a key measure of high-quality urban development [2] Group 2: Urban Development Trends - Cities are expected to experience differentiation, with some expanding and others facing population decline and potential consolidation [4][6] - The urbanization rate in China has reached 67%, indicating a significant level of urban development [6] Group 3: Economic Transition - The reliance on land finance for urban development is deemed unsustainable, necessitating a search for new development drivers [7][8] - Urban renewal is identified as a critical strategy for revitalizing cities, involving the optimization of existing spaces and the enhancement of living conditions [8][10] Group 4: Urban System Optimization - The need for a differentiated approach to urban planning is emphasized, taking into account regional disparities and the unique characteristics of different cities [12][13] - The document stresses the importance of balancing the development of mega cities with the needs of smaller towns and cities [13] Group 5: Historical Context and Future Outlook - The document reflects on the progress made over the past decade in addressing urban issues, while acknowledging that challenges remain [14][15] - It highlights the importance of sustainable urban planning to prevent issues such as urban sprawl and administrative boundary adjustments that do not align with practical needs [15]