St. PetersburgRussian Federation |
PittsburghUnited States |
5 131 942
(2014) |
5 131 942
(2014)
312 819
(2006) |
312 819
(2006) |
1 439 km2
|
1 439 km2
151 km2
|
151 km2
|
3 566.33
/km2 |
3 566.33/km2
2 071.65/km2
|
2 071.65
/km2 |