Tiruchchirappalli and Zhangjiakou
Comparison by area and population

Tiruchchirappalli

India

Zhangjiakou

China

Population

916 674
 (2011)

916 674
(2011)

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

Area

146 km2

146 km2

36 947 km2
36 947 km2

Population density

6 278.59
/km2

6 278.59/km2

117.61/km2
117.61
 /km2
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