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Sioux Falls, South Dakota: population and official figures

Population (1 July)
213,748
2025

In depth

What is the population of Sioux Falls, South Dakota?

Sioux Falls, South Dakota, had an estimated 213,748 residents on 1 July 2025, the 114th largest of the 824 US cities and towns with 50,000 or more people, and the largest of 310 incorporated places in South Dakota (Census Bureau Vintage 2025 estimates).

Source: U.S. Census Bureau · saved copy

Is the population of Sioux Falls growing?

Its population is up 21,011 (10.9%) on the April 2020 estimates base of 192,737, 96th fastest-growing of 824 US cities of 50,000 or more.

Source: U.S. Census Bureau · saved copy

How fast is Sioux Falls, South Dakota growing?

In the year to 1 July 2025 its population rose by 3,862 (1.84%), from 209,886 in July 2024.

Source: U.S. Census Bureau · saved copy

When does the fiscal year of Sioux Falls end?

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

Source: U.S. Census Bureau · saved copy

More figures

Who runs Sioux Falls?

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

Sioux Falls is in South Dakota, which has 935,094 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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