Economic affairs the strongest economies
The G20 countries produce around 80 percent of global economic output in terms of gross domestic product (GDP) adjusted for purchasing power parity. In 2015, Chinas GDP was around 19.7 billion international dollars when adjusted for purchasing power parity. This makes China the largest economy in the world, followed by the United States, India and Japan. Germany was in fifth place, at 3.9 billion international dollars.
Global trade the most successful exporting countries
G20 countries account for three‑quarters of global trade. China, the United States, Germany and Japan are the four largest exporting countries in the world. Of the 20 countries with the largest volume of exports worldwide, 15 are members of the G20.
People the countries with the largest populations
Around two‑thirds of the global population live in the G20 member countries. China, the country with the largest population in the world, has approximately 1.38 billion inhabitants, closely followed by India, which has a population of 1.3 billon. The United States, Indonesia and Brazil are next in the list. Germany is in seventeenth place.
Surface area the largest countries
Russia is the largest country in the world in terms of surface area. Its some 144 million inhabitants live in an area of around 17 million square kilometres. Indonesia is the worlds largest island country. It is spread across 17,508 islands. Brazil is both the largest and the most populous country in South America, with a population of over 200 million.
Partners key international institutions
At the invitation of each Presidency, international organisations also regularly attend the G20 meetings. These organisations include the International Labour Organization (ILO), the International Monetary Fund (IMF), the Financial Stability Board (FSB), the World Bank (WB), the World Trade Organization (WTO), the Organisation for Economic Cooperation and Development (OECD) and the United Nations (UN). The German G20 Presidency has also invited the World Health Organization (WHO) in 2017.
Participation the most important guests
Spain attends the G20 Summits as a permanent guest. The Presidency can also invite representatives of regional organisations and guests to the G20 Summit. The German Presidency has invited Norway, the Netherlands and Singapore as partner countries to the G20 process, as well as the African Union (AU), represented by Guinea, the Asia‑Pacific Economic Cooperation (APEC), represented by Vietnam, and the New Partnership for Africas Development (NEPAD), represented by Senegal.
