Washington DC, the capital of the United States, has a metropolitan population of 5.5 million, extending into Maryland, Virgina and West Virginia. As the centre of the U.S. government, the city's economy is largely based on federal and local government, with a GDP per capita of approximately US$80,000. Washington DC is distinguished not only for its significant political influence but also for its extensive collection of museums, monuments, and cultural institutions, including the Smithsonian museums and the National Gallery of Art.
The presence of numerous think tanks, lobbying firms, and non-profit organisations also contributes to a dynamic economic environment. The greater DC area has the largest data centre capacity in the world, largely concentrated in northern Virginia.
In recent years, the city has invested in nature-based solutions into its urban fabric, enhancing both environmental sustainability and investment appeal. However, a high cost of living, income disparity, and varying levels of public safety across different neighbourhoods impact its attractiveness as a residential city. Enhancing public education and reducing crime rates will also be crucial for raising the quality of life.