UK National Debt Chart
Current UK National Debt: 109.66% GDP
UK National Debt for Dec 2014
Mean: 53.64% GDP
Median: 44.33% GDP
Min: 29.19% GDP (Dec 1991)
Max: 109.66% GDP (Dec 2014)

UK central government debt (percent of GDP).

Source: World Bank > UK > UK National Debt