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Washington, District of Columbia: population and official figures

Population (1 July)
693,645
2025

In depth

What is the population of Washington, District of Columbia?

Washington, District of Columbia, had an estimated 693,645 residents on 1 July 2025, the 22nd largest of the 824 US cities and towns with 50,000 or more people, and the largest of 1 incorporated places in District of Columbia (Census Bureau Vintage 2025 estimates).

Source: U.S. Census Bureau · saved copy

Is the population of Washington growing?

Its population is up 4,101 (0.6%) on the April 2020 estimates base of 689,544, 316th slowest-growing of 824 US cities of 50,000 or more.

Source: U.S. Census Bureau · saved copy

How fast is Washington, District of Columbia growing?

In the year to 1 July 2025 its population rose by 2,335 (0.34%), from 691,310 in July 2024.

Source: U.S. Census Bureau · saved copy

When does the fiscal year of Washington end?

The Census Bureau lists Washington's government in its 2024 finance survey as "Washington DC City", with a fiscal year that ends on 30 September.

Source: U.S. Census Bureau · saved copy

More figures

Who runs Washington?

In the United States, cities and towns are run by municipalities: Elected council; mayor elected directly or chosen by the council; in council-manager systems the council hires a professional city manager. Police, fire, local roads, zoning, water, parks. Townships exist in fewer than half the states.

How local power works in the United States

Washington is in District of Columbia, which has 693,645 residents.

Cities of a similar size in the United States

Up a level: all cities in the United States · the United States · government and power

Sources

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