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Rockford, Illinois: population and official figures

Population (1 July)
147,384
2025

In depth

What is the population of Rockford, Illinois?

Rockford, Illinois, had an estimated 147,384 residents on 1 July 2025, the 192nd largest of the 824 US cities and towns with 50,000 or more people, and the 5th largest of 1294 incorporated places in Illinois (Census Bureau Vintage 2025 estimates).

Source: U.S. Census Bureau · saved copy

Is the population of Rockford growing?

Its population is down 1,652 (1.1%) on the April 2020 estimates base of 149,036, 199th slowest-growing of 824 US cities of 50,000 or more.

Source: U.S. Census Bureau · saved copy

How fast is Rockford, Illinois growing?

In the year to 1 July 2025 its population rose by 286 (0.19%), from 147,098 in July 2024.

Source: U.S. Census Bureau · saved copy

When does the fiscal year of Rockford end?

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

Source: U.S. Census Bureau · saved copy

More figures

Who runs Rockford?

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

Rockford is in Illinois, which has 12,719,141 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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