| Rank | Country | Size | Date of Independence |
|---|---|---|---|
| 1 | Vatican City | 0.2 square miles | 1929 |
| 2 | Monaco | 0.7 square miles | 1489 |
| 3 | Nauru | 8.5 square miles | 1968 |
| 4 | Tuvalu | 9 square miles | 1978 |
| 5 | San Marino | 24 square miles | 301 |
Vatican City is so small it doesnt even have a single street name.