Houston is the fifth-most populous city in the United States. Furthermore, Washington DC is among the most competitive financial centres in the world. Some of its industries include finance, education, scientific research, and public policy. Unlike other cities in the USA, Washing leads in the number of tourists or visitors it receives every year.Īlthough Washington attracts many tourists, it enjoys a diversified economy. Washington has a GDP of $541 billion and plays a significant role in the country’s tourism. Washington DC is the capital city of the United States of America and the seat of the United States Federal Government and international organisations. Washington DC - $541 billion Washington DC. Apart from being a global city, it is home to the largest state-owned companies in China and the highest number of Fortune Global 500 companies globally. It is also one of the leading cities in the world for culture, politics, diplomacy, business, economics, science, and technology.

Furthermore, the city is the world's billionaire capital, ranking first on the list of cities with the most billionaires.īeijing has grown tremendously over the years to become a global city.

As of 2021, Beijing has a GDP of $554 billion. Beijing is the capital of the People's Republic of China and the most populous national capital city in the world.

Economic bias of global city rankings