G20 19 countries, plus the European Union and, since 2023, the African Union
G20 members: 19 countries, plus the European Union and, since 2023, the African Union. Together, today’s G20 member countries had 58% of the world’s people and 78% of its GDP in 2025.
Source: Membership: the groupings’ own member listsMembers as of 10 Nov 2026
Source: World Bank Indicators2025
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Summary
The Group of Twenty: a forum of major economies, founded in 1999, with leaders’ summits since 2008. The European Union and the African Union are members too; the map shows the 19 countries.
Today’s G20 member countries account for 58% of the world’s people (2025), 78% of the world’s GDP (2025), 79% of the world’s military spending (2025) and 79% of the world’s CO2 emissions (2024). Together they mine 92% of the world’s rare earths and 91% of the world’s palladium (USGS, 2025, estimated). They produce 100% of the world’s primary gallium (USGS, 2025, estimated). Of its members, 11 are also in the OECD, 9 in APEC, 7 in BRICS and 7 in the G7.
Membership is as each grouping lists it. A grouping’s share of the world adds up its members’ figures, against the sum for every country with a figure.
Source: Membership: the groupings’ own member lists; World Bank; Global Carbon Budget; FAOSTAT; USGSMembers as of 10 Nov 2026
Members
| India | 1.46 bn | 31% | $3.96 tn | BRICS, SCO, Quad |
|---|---|---|---|---|
| China | 1.41 bn | 30% | $19.50 tn | BRICS, SCO, APEC, RCEP, UN Security Council (permanent) |
| United States | 342 m | 7.2% | $30.77 tn | G7, NATO, OECD, APEC, UN Security Council (permanent), Quad, AUKUS, USMCA |
| Indonesia | 286 m | 6% | $1.45 tn | BRICS, ASEAN, APEC, RCEP |
| Brazil | 213 m | 4.5% | $2.28 tn | BRICS |
| Russia | 144 m | 3% | $2.56 tn | BRICS, OPEC+, SCO, APEC, UN Security Council (permanent), CSTO, Eurasian Economic Union, CIS |
| Mexico | 132 m | 2.8% | $1.83 tn | OPEC+, OECD, APEC, USMCA |
| Japan | 123 m | 2.6% | $4.44 tn | G7, OECD, APEC, RCEP, Quad |
| Türkiye | 86 m | 1.8% | $1.60 tn | NATO, OECD |
| Germany | 83 m | 1.8% | $5.05 tn | G7, European Union, NATO, OECD |
| United Kingdom | 69 m | 1.5% | $4.00 tn | G7, NATO, OECD, UN Security Council (permanent), AUKUS |
| France | 69 m | 1.4% | $3.37 tn | G7, European Union, NATO, OECD, UN Security Council (permanent) |
| South Africa | 65 m | 1.4% | $427 bn | BRICS |
| Italy | 59 m | 1.2% | $2.55 tn | G7, European Union, NATO, OECD |
| South Korea | 52 m | 1.1% | $1.87 tn | OECD, APEC, RCEP |
| Argentina | 46 m | 1% | $683 bn | – |
| Canada | 42 m | 0.9% | $2.32 tn | G7, NATO, OECD, APEC, USMCA |
| Saudi Arabia | 37 m | 0.8% | $1.28 tn | BRICS, OPEC, OPEC+ |
| Australia | 28 m | 0.6% | $1.80 tn | OECD, APEC, RCEP, Quad, AUKUS |
Source: Membership: the groupings’ own member lists; World BankMembers as of 10 Nov 20262025