Zhangjiakou and St. Petersburg
Comparison by area and population

China

Zhangjiakou

China

Russian Federation

St. Petersburg

Russian Federation

Population

4 345 491
(2010)

4 345 491
(2010)

5 131 942
(2014)

5 131 942
(2014)

Area

36 947 km²

36 947 km²

1 439 km²

1 439 km²

Population density

117.61
/km²

117.61/km²

3 566.33/km²

3 566.33
/km²

Map

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Zhangjiakou and other cities

St. Petersburg and other cities