Figures & data
Figure 1. Location of the four mega cities in China.
Figure 2. Change of the aging population mean center in Beijing region and district.
Figure 3. Change of population aging degree on the street block level in Beijing.
Table 1. The variation tendency of the aging population in Beijing.
Figure 4. Change of the aging population mean center in Shanghai region and district.
Figure 5. Change of population aging degree on the street block level in Shanghai.
Table 2. The variation tendency of the aging population in Shanghai.
Figure 6. Change of the aging population mean center in Guangzhou region and district.
Figure 7. Change of population aging degree on the street block level in Guangzhou.
Table 3. The variation tendency of the aging population in Guangzhou.
Figure 8. Change of the aging population mean center in Wuhan region and district.
Figure 9. Change of population aging degree on the street block level in Wuhan.
Table 4. The variation tendency of the aging population in Wuhan.
Supplemental material
