Boston and Sydney
Comparison by area and population

United States

Boston

United States

Australia

Sydney

Australia

Population

625 087
(2011)

625 087
(2011)

4 800 000
(2012)

4 800 000
(2012)

Area

232 km²

232 km²

12 144 km²

12 144 km²

Population density

2 694.34
/km²

2 694.34/km²

395.26/km²

395.26
/km²

Map

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Boston and other cities

Sydney and other cities