G20 Countries: All 19 Members Plus the EU and AU (2026)

The G20 is made up of 19 member countries plus two regional unions: the European Union and the African Union, which joined in 2023. The 19 national members and the EU together account for roughly 85% of global GDP, about 75% of world trade, and around two-thirds of the world's population.

What Is the G20?

The G20, or Group of Twenty, is an intergovernmental forum for the world's major economies. It brings together advanced and emerging economies to coordinate on global economic policy, financial stability, trade, climate, and development. Despite the name "Twenty," it is not a group of 20 countries — it is 19 countries plus two regional organizations, which is why its exact composition often confuses people.

The G20 was founded in 1999 as a meeting of finance ministers and central bank governors, created in response to the Asian financial crisis of the late 1990s. It was elevated to a leaders' summit in 2008 during the global financial crisis, when heads of state began meeting annually. Unlike NATO or the UN, the G20 has no permanent headquarters or secretariat; instead, a rotating presidency hosts the annual summit and sets the agenda.

The 19 G20 Member Countries

The G20 has 19 sovereign country members, spanning every inhabited continent. They are listed below by region.

The Americas

• United States: the world's largest economy by nominal GDP.
• Canada: a G7 economy and major energy exporter.
• Mexico: the largest Spanish-speaking economy.
• Brazil: the largest economy in South America; hosted the 2024 summit.
• Argentina: a major agricultural exporter and G20 founding member.

Europe

• United Kingdom: a global financial centre and G7 member.
• France: a G7 economy and EU member.
• Germany: Europe's largest economy and a G7 member.
• Italy: a G7 economy and EU member.
• Russia: a major energy exporter; its participation has been limited since 2022.
• Turkey: a transcontinental economy bridging Europe and Asia.

Asia

• China: the world's second-largest economy and largest exporter.
• Japan: a G7 economy and long a global technology leader.
• India: the most populous country and a fast-growing economy; hosted the 2023 summit.
• South Korea: a major manufacturing and technology economy.
• Indonesia: Southeast Asia's largest economy; hosted the 2022 summit.
• Saudi Arabia: the largest Arab economy and a leading oil exporter.

Africa and Oceania

• South Africa: the only individual African country member; hosts the 2025 summit.
• Australia: a major resource exporter and advanced economy.

The Two Regional Unions

Alongside the 19 countries, the G20 includes two regional bodies that sit at the table as full participants.

• European Union: an original G20 member, represented by the European Commission and European Council. Note that four EU countries — Germany, France, Italy, and the founding-era membership — attend both in their own right and under the EU umbrella.
• African Union: admitted as a permanent member in 2023 at the New Delhi summit, giving the 55-nation bloc a permanent seat and broadening the group's representation of the Global South.

Commonly Confused: G20 vs G7

The G20 is often confused with the G7. The G7 (Group of Seven) is a smaller, older forum of seven advanced industrial democracies: the United States, United Kingdom, France, Germany, Italy, Japan, and Canada. All seven G7 members are also part of the G20.

The key difference is scope. The G7 represents established Western economies, while the G20 was created specifically to bring in major emerging economies such as China, India, Brazil, and Indonesia, whose weight in the global economy the G7 could no longer ignore. In short, the G7 is a subset of the wealthy democracies, whereas the G20 is a broader table that reflects the modern, multipolar world economy.

History and Economic Significance

The G20 began quietly among finance officials in 1999 but rose to global prominence during the 2008 financial crisis, when coordinated action among the world's largest economies helped stabilize the global banking system. Since then, annual leaders' summits have tackled issues ranging from tax reform and debt relief to climate finance and pandemic response.

What gives the G20 its authority is sheer economic weight. Its members produce the overwhelming majority of global output and trade, so agreements reached at the summit — even non-binding ones — shape the policies of the International Monetary Fund, the World Bank, and national governments. The rotating presidency means that each year a different member steers the agenda, giving emerging economies like India, Indonesia, and South Africa the chance to set global priorities.

Questions and Answers

How many countries are in the G20?

There are 19 member countries in the G20, plus two regional unions — the European Union and the African Union — which brings the total number of members to 21.

Why is it called the G20 if there are only 19 countries?

The name dates to the original membership of 19 countries plus the European Union, which added up to 20 participants. The African Union's admission in 2023 made 21 members, but the historic name G20 was kept.

Which countries are the newest additions?

No new country members have been added; the 19 national members have been stable since the group's founding. The most recent addition to the forum was the African Union, admitted as a regional union in 2023.

Is the G20 a formal organization?

No. The G20 has no charter, permanent staff, or headquarters. It is an informal forum whose agenda is set each year by a rotating presidency that hosts the summit.

Final Thoughts

The G20 is the premier forum for global economic cooperation, uniting 19 of the world's most powerful economies with the European Union and the African Union. Its membership deliberately spans rich and emerging nations across six continents, reflecting an economic order no longer dominated by the West alone. Knowing which countries sit at the G20 table offers a clear snapshot of where global economic power actually lies today.