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Rostov-on-DonRussian Federation |
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HoustonUnited States |
1 109 835
(2014) |
1 109 835
(2014)
2 100 263
(2010) |
2 100 263
(2010) |
348 km2
|
348 km2
965 km2
|
965 km2
|
3 189.18
/km2 |
3 189.18/km2
2 176.44/km2
|
2 176.44
/km2 |