According to the latest available data from the Central Intelligence Agency (CIA) World Factbook, the following countries have the lowest infant mortality rates:
1. Monaco – 1.81 deaths per 1,000 live births
2. Japan – 2.27 deaths per 1,000 live births
3. Iceland – 2.31 deaths per 1,000 live births
4. Singapore – 2.34 deaths per 1,000 live births
5. Finland – 2.52 deaths per 1,000 live births
6. Sweden – 2.60 deaths per 1,000 live births
7. Norway – 2.63 deaths per 1,000 live births
8. Slovenia – 2.67 deaths per 1,000 live births
9. Luxembourg – 2.74 deaths per 1,000 live births
10. Hong Kong – 2.92 deaths per 1,000 live births
Please note that these rankings are based on the most recent data available and may vary slightly from other sources.