远郊区流动人口集聚是大城市人口分布变动的新动向。
Floating population gather of outer suburban district is a new trend of population distribution and change in metropolis.
中心城区和城区边缘人口密度的一升一降，使城市人口分布趋于合理。
The rise and fall in population density in downtown and suburban areas made the city's population distribution more reasonable.
对城市人口分布变动和人口郊区化的研究是近年来城市经济学和城市地理学研究的一个热点。
Research on population distribution and suburbanization is a hot topic in urban geography in China in recent years.
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