1. United States
It takes a whole lot of money to be doing what the US has done in recent years, from supporting other countries and governments in aid and war efforts. To the money spent combatting terrorism and ensuring national security. Plus the added costs of benefits for the population, the US debt is at a large 18 trillion currently.
There you have it – our list of the 11 countries with the most debt in the world, and only time will tell if they’ll rise up out of it.