14 Nov 2019 What share of government world debt does each country owe? Since then, according to the latest figures by the IMF, the number has ballooned to $69.3 trillion with a debt to GDP ratio of 82% Chart: The Downward Spiral in Interest Rates 1300s, 1400s, 1500s, 1600s, 1700s, 1800s, 1900s, 2000s Keywords: debt-to-GDP ratio, fan charts, public debt sustainability, sovereign debt year since 2012 despite a sluggish and testing global economic environment.1 Real the early 2000s and abate nearly two-thirds of the debt stock by 2010.