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Boise City, Idaho: population and official figures

Population (1 July)
238,429
2025

In depth

What is the population of Boise City, Idaho?

Boise City, Idaho, had an estimated 238,429 residents on 1 July 2025, the 95th largest of the 824 US cities and towns with 50,000 or more people, and the largest of 198 incorporated places in Idaho (Census Bureau Vintage 2025 estimates).

Source: U.S. Census Bureau · saved copy

Is the population of Boise City growing?

Its population is up 2,707 (1.1%) on the April 2020 estimates base of 235,722, 366th slowest-growing of 824 US cities of 50,000 or more.

Source: U.S. Census Bureau · saved copy

How fast is Boise City, Idaho growing?

In the year to 1 July 2025 its population rose by 699 (0.29%), from 237,730 in July 2024.

Source: U.S. Census Bureau · saved copy

When does the fiscal year of Boise City end?

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

Source: U.S. Census Bureau · saved copy

More figures

Who runs Boise City?

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

Boise City is in Idaho, which has 2,029,733 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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