The G20 includes 19 member countries (plus the EU and African Union as bloc members). Here are the country members with flags and ISO codes.
| Flag | Country | Code |
|---|---|---|
 | Argentina | AR |
 | Australia | AU |
 | Brazil | BR |
 | Canada | CA |
 | China | CN |
 | France | FR |
 | Germany | DE |
 | India | IN |
 | Indonesia | ID |
 | Italy | IT |
| Flag | Country | Code |
|---|---|---|
 | Japan | JP |
 | Mexico | MX |
 | Russia | RU |
 | Saudi Arabia | SA |
 | South Africa | ZA |
 | South Korea | KR |
 | Turkey | TR |
 | United Kingdom | GB |
 | United States | US |