St. Petersburg and Zhangjiakou
Comparison by area and population

St. Petersburg

Russian Federation

Zhangjiakou

China

Population

5 131 942
(2014)

5 131 942
(2014)

4 345 491
(2010)
4 345 491
(2010)

Area

1 439 km2

1 439 km2

36 947 km2
36 947 km2

Population density

3 566.33
/km2

3 566.33/km2

117.61/km2
117.61
/km2
Map
Share