poputation-land ratio

例句：

1. 1. The government is considering a new policy to balance the population and land ratio.
   政府正在考虑一项新政策，以平衡人口和土地比例。
2. 2. The researcher analyzed the population-land ratio of the region to understand its growth trends.
   研究者分析了该地区的人口与土地比例，以了解其增长趋势。
3. 3. The city planners are concerned about the potential impact of overcrowding on the land-population ratio.
   城市规划者担心过度拥挤对土地与人口比例的潜在影响。