According to the provided reference, Vanuatu has the least working hours per week.
Based on information from the reference titled "Top 10 countries with the longest and shortest work hours 2024", which lists the countries with the least average working hours per week, the country ranked first is Vanuatu.
The reference details the following countries among those with the least working hours:
| Rank | Country | Average hours per week |
|---|---|---|
| 1 | Vanuatu | 24.7 |
| 2 | Kiribati | 27.3 |
| 3 | Micronesia | 30.4 |
| 4 | Rwanda | 30.4 |
Therefore, out of the countries listed in the top ranks for the least working hours in 2024 according to this source, Vanuatu records the lowest average at 24.7 hours per week.
