The World Bank reported for 2017 that the US was about 25% of the total world GDP of around $80 trillion. The World Bank reported the US at $19 trillion to China’s $12, Japan’s $5, Germany’s $4 and the UK’s $3.
For the year 2018, according to the US BEA, the US GDP landed at $20.9 trillion for the first time in history being above $20 trillion for the year.The increase over last year’s record high is the largest in history. The US GDP increased by more than $1 trillion for the first time in history!