Percent of world GDP in G7:
The average for 2018 based on 7 countries was 5.64 percent.The highest value was in the USA: 20.85 percent and the lowest value was in Canada: 1.74 percent. The indicator is available from 1980 to 2018. Below is a chart for all countries where data are available.
Measure: percent; Source: The World Bank
* indicates monthly or quarterly data series