Figure 3
The spatial distribution density of population (number of people per ha) across the urban–rural gradients of 2000, 2009, and 2019 in GBA and the 11 cities.
Figure 3 | Scientific Reports
The spatial distribution density of population (number of people per ha) across the urban–rural gradients of 2000, 2009, and 2019 in GBA and the 11 cities.
