This article lists the various types of federal systems in different countries. Following the end of World War II, several movements, including the Union of European Federalists and the European Movement (founded in 1948), began advocating a European federation.

A federation (also called a federal state) is an entity characterized by a union of partially self-governing provinces, states, or other regions under a federal government .

The majority of states in the world have a unitary system of government. Of the 193 UN member states , 126 are governed as centralized unitary states, and an additional 40 are regionalized unitary states.

There are roughly 25 federal countries in the world today, which together represent 40 per cent of the world’s population. They include some of the largest and most complex democracies – India, the US, Brazil, Germany and Mexico.

This article lists the various types of federal systems in different countries. Territorial organisation of European countries. Following the end of World War II, several movements, including the Union of European Federalists and the European Movement (founded in 1948), began advocating a European federation.

Jan 30, 2025 · federation, the government of a federal community. In such a model there are two levels of government, one dealing with the common and the other with the territorially diverse.

At least 25 countries have federal systems. Among these are Argentina, Australia, Belgium, Brazil, Canada, Ethiopia, Germany, India, Malaysia, Nepal, Nigeria, Pakistan, Russia, South Africa, Spain, Switzerland, the United States of America, and Venezuela.

The term federation is used to refer to groupings of states, often on a regional basis, that establish central executive machinery to implement policies or to supervise joint activities. In some cases such groupings are motivated primarily by political or economic concerns; in others, military objectives are paramount.

Of the eight largest countries in the world by area, seven—Russia, Canada, the United States, Brazil, Australia, India, and Argentina—are organized on a federal basis. (China, the third largest, is a unitary state.)

There are approximately 25 federal countries in the world today, which collectively account for approximately 40% of the world’s population. In addition to India, the United States, Brazil, Germany, and Mexico, many other vast and complex democracies exist.