Found 239 countries.
| Name | Continent | Population |
|---|---|---|
| Uganda | Africa | 21,778,000 |
| Ukraine | Europe | 50,456,000 |
| United Arab Emirates | Asia | 2,441,000 |
| United Kingdom | Europe | 59,623,400 |
| United States | North America | 278,357,000 |
| United States Minor Outlying Islands | Oceania | 0 |
| Uruguay | South America | 3,337,000 |
| Uzbekistan | Asia | 24,318,000 |
| Vanuatu | Oceania | 190,000 |
| Venezuela | South America | 24,170,000 |