:bowdown:Oh wait, I guess you didn't read the entire page.
"Debt to GDP Ratio"
UK - 78%
US - 60%
and even worse with External Debt
UK - 418%
US - 90%
Have fun with that.
One source may always be wrong, but multiple sources cannot all be wrong.
All the following say USA debt to GDP is approx. 90%:
U.S debt to rise to $19.6 trillion by 2015 | Reuters
CBC News - Money - Debt-to-GDP ratio shows Canada's strength
U.S. debt soars to 90% of GDP
U.S. National Debt Is High and Worrisome, but Europe Is Much Worse Off - DailyFinance
U.S. National Debt Graph: What the Press Won't Tell You
...and it's gonna' get worse...

Well at least USA is not #1 in something:
Top World Polluters
:music07: