UK National Debt Chart
Current UK National Debt: 98.26% GDP
UK National Debt for Dec 2013
Mean: 52.72% GDP
Median: 46.06% GDP
Min: 29.19% GDP (Dec 1991)
Max: 101.95% GDP (Dec 2012)

UK central government debt (percent of GDP).

Source: World Bank > UK > UK National Debt