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Tucson, Arizona: population and official figures

Population (1 July)
548,371
2025

In depth

What is the population of Tucson, Arizona?

Tucson, Arizona, had an estimated 548,371 residents on 1 July 2025, the 34th largest of the 824 US cities and towns with 50,000 or more people, and the 2nd largest of 91 incorporated places in Arizona (Census Bureau Vintage 2025 estimates).

Source: U.S. Census Bureau · saved copy

Is the population of Tucson growing?

Its population is up 5,773 (1.1%) on the April 2020 estimates base of 542,598, 360th slowest-growing of 824 US cities of 50,000 or more.

Source: U.S. Census Bureau · saved copy

How fast is Tucson, Arizona growing?

In the year to 1 July 2025 its population fell by 2,262 (0.41%), from 550,633 in July 2024.

Source: U.S. Census Bureau · saved copy

When does the fiscal year of Tucson end?

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

Source: U.S. Census Bureau · saved copy

More figures

Who runs Tucson?

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

Tucson is in Arizona, which has 7,623,818 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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