Relationship between urban land area and urban land area over time in the United States

This scatter chart displays urban land area (% of total) against urban land area (km&sup2). The data is from the countries entity and is filtered where the country is the United States.此散点图展示了城市用地面积（占总面积百分比）与城市用地面积（平方公里）的关系。数据来源于国家实体，并已筛选出美国相关数据。