The $128 Trillion Global Economy: Every Country’s GDP Ranked

Key Takeaways

• The global economy is projected to surpass $128 trillion by the end of 2026, up roughly $20 trillion from 2023.
• The United States ($32.64 trillion) and China ($21.55 trillion) together account for more than 42% of global economic output.
• Just four countries, the U.S., China, Germany, and Japan, contribute approximately half of the world’s GDP.

The world’s economies vary enormously in size, from the United States at over $32 trillion to dozens of countries producing less than $100 billion annually.

This visualization breaks down nominal gross domestic product (GDP) by country and region using new forecasts from the IMF’s October 2026 World Economic Outlook. Figures measure annual economic output in current U.S. dollars, converted at market exchange rates.

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