Japan National Debt Chart
Current Japan National Debt: 195.52% GDP
Japan National Debt for Dec 2016
Mean: 117.61% GDP
Median: 124.03% GDP
Min: 38.92% GDP (Dec 1991)
Max: 197.04% GDP (Dec 2015)

Japan central government debt (percent of GDP).

Source: World Bank > Japan > Japan National Debt