PortlandUnited States |
AthensGreece |
609 456
(2013) |
609 456
(2013)
3 074 160
(2011) |
3 074 160
(2011) |
376 km2
|
376 km2
412 km2
|
412 km2
|
1 620.89
/km2 |
1 620.89/km2
7 461.55/km2
|
7 461.55
/km2 |