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Downers Grove, Illinois: population and official figures

Population (1 July)
50,365
2025

In depth

What is the population of Downers Grove, Illinois?

Downers Grove, Illinois, had an estimated 50,365 residents on 1 July 2025, the 815th largest of the 824 US cities and towns with 50,000 or more people, and the 30th largest of 1294 incorporated places in Illinois (Census Bureau Vintage 2025 estimates).

Source: U.S. Census Bureau · saved copy

Is the population of Downers Grove growing?

Its population is up 99 (0.2%) on the April 2020 estimates base of 50,266, 288th slowest-growing of 824 US cities of 50,000 or more.

Source: U.S. Census Bureau · saved copy

How fast is Downers Grove, Illinois growing?

In the year to 1 July 2025 its population rose by 40 (0.08%), from 50,325 in July 2024.

Source: U.S. Census Bureau · saved copy

When does the fiscal year of Downers Grove end?

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

Source: U.S. Census Bureau · saved copy

More figures

Who runs Downers Grove?

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

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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