The average debt ratio in sub-Saharan Africa has almost doubled in just a decade—from 30 percent of GDP at the end of 2013 to almost 60 percent of GDP by end-2022. Repaying this debt has also become much costlier. The region’s ratio of interest payments to revenue, a key metric to assess debt servicing capacity and predict the risk of a fiscal crisis, has more than doubled since the early 2010s and is now close to four times the ratio in advanced economies.  […]