Research Article

Research on Influential Factors of PM2.5 within the Beijing-Tianjin-Hebei Region in China

Table 2

Some Information about the Beijing-Tianjin-Hebei region in 2014.

Area
(km2)
Permanent population
(thousand men)
GDP (billion RMB)Vehicle ownership
(10000 units)
Total energy consumption
(104 tce)

Beijing16410.0021520.002133.10559.106831.23
Tianjin11946.0015170.001572.70280.008145.06
Hebei188800.0073840.002942.10997.0029320.21
BTH217156.00110530.006647.901836.1044296.50
China9634057.001368000.0063591.0014000.00439945.90
Proportion2.25%8.08%10.45%13.12%10.07%

GDP: gross domestic product; tce: ton coal equivalent.