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Seattle, Washington: population and official figures

Population (1 July)
784,777
2025

In depth

What is the population of Seattle, Washington?

Seattle, Washington, had an estimated 784,777 residents on 1 July 2025, the 18th largest of the 824 US cities and towns with 50,000 or more people, and the largest of 281 incorporated places in Washington (Census Bureau Vintage 2025 estimates).

Source: U.S. Census Bureau · saved copy

Is the population of Seattle growing?

Its population is up 47,674 (6.5%) on the April 2020 estimates base of 737,103, 175th fastest-growing of 824 US cities of 50,000 or more.

Source: U.S. Census Bureau · saved copy

How fast is Seattle, Washington growing?

In the year to 1 July 2025 its population rose by 11,572 (1.50%), from 773,205 in July 2024.

Source: U.S. Census Bureau · saved copy

When does the fiscal year of Seattle end?

The Census Bureau lists Seattle's government in its 2024 finance survey as "Seattle City", with a fiscal year that ends on 31 December.

Source: U.S. Census Bureau · saved copy

More figures

Who runs Seattle?

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

Seattle is in Washington, which has 8,001,020 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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