Japan, Australia and South Africa top the most workaholic countries in the world, according to a survey conducted by Ipsos Global and Reuters.

The survey conducted on 13,000 people in developed countries aimed to see who are least likely to use their vacation days.

Although full-time workers are provided with paid vacation days, there exists a large fraction of the world work force that does not utilize the same.

The survey found that Japanese workers are least likely to use their vacation days and were therefore dubbed the most workaholic, followed by Austrlia and South Africa.

Start the slideshow to see the Top 14 workaholic countries: