A list of major global economic integration organizations and economic blocs.
Overview
Major Economic Blocs
Economic blocs are regional economic unions formed by multiple countries to advance economic integration. Through customs unions and free trade agreements, they eliminate trade barriers among member states and promote common economic policies. Major economic blocs such as the EU, USMCA, ASEAN, RCEP, and Mercosur account for the majority of global GDP and significantly influence the world economic order.
economic bloc
economic integration
free trade agreement
regional cooperation
international economy
EU
ASEAN
RCEP
| code | slug | name | description | establishedYear | gdpTrillionUsd | headquarters | memberCount | populationMillion |
|---|---|---|---|---|---|---|---|---|
| EU | european-union | European Union | A political and economic union of 27 European countries. | 1993 | 15.6 | Brussels, Belgium | 27 | 450 |
| USMCA | usmca | USMCA (United States-Mexico-Canada Agreement) | A free trade agreement between the US, Mexico, and Canada that replaced NAFTA in 2020. | 2020 | 33 | None (trilateral agreement) | 3 | 500 |
| ASEAN | asean | ASEAN (Association of Southeast Asian Nations) | A regional organization of 10 Southeast Asian countries. Timor-Leste joined in 2025. | 1967 | 3.1 | Jakarta, Indonesia | 11 | 670 |
| RCEP | rcep | RCEP (Regional Comprehensive Economic Partnership) | A free trade agreement among 15 Asia-Pacific countries. The world's largest FTA. | 2022 | 26 | Jakarta, Indonesia | 15 | 2200 |
| MERCOSUR | mercosur | Mercosur (Southern Common Market) | A South American regional trade bloc with 5 full member countries. | 1995 | 3 | Montevideo, Uruguay | 5 | 300 |
| AU | african-union | African Union | A continental union of all 55 African countries promoting economic integration. | 2002 | 2.4 | Addis Ababa, Ethiopia | 55 | 1340 |
| CPTPP | cptpp | CPTPP (Comprehensive and Progressive Agreement for Trans-Pacific Partnership) | A free trade agreement among 11 Pacific Rim countries. | 2018 | 13.5 | None (rotating secretariat among members) | 12 | 550 |
| EFTA | efta | EFTA (European Free Trade Association) | An intergovernmental organization of 4 Northern and Central European countries. | 1960 | 1.1 | Geneva, Switzerland | 4 | 14 |
- EU Countries | European Union official
- ASEAN Member States | Association of Southeast Asian Nations official
- MERCOSUR Countries | Southern Common Market official
- RCEP | Regional Comprehensive Economic Partnership official
- African Union official