Galesburg
Galesburg has notably lower household income than the US average, with a median household income of $48,297. Population has declined 13% since 2000. 20% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has risen by half since 2000, reaching $96,400. Households here earn about 42% less than the Illinois median.
Population & growth
PEP 2025 EST:28,581 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in Galesburg, Illinois?
Galesburg, Illinois has about 29,481 residents according to the 2024 American Community Survey.
What is the median household income in Galesburg, Illinois?
The typical household in Galesburg, Illinois earns about $48,297 a year. Half of households make more than that, and half make less.
Is Galesburg, Illinois expensive?
In Galesburg, Illinois, the median home is worth about $96,400, and the typical rent is about $801 a month.
How educated are people in Galesburg, Illinois?
About 19.7% of adults age 25 and over in Galesburg, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Galesburg, Illinois?
About 19.1% of people in Galesburg, Illinois live below the federal poverty line.
Has Galesburg, Illinois grown since 1990?
Yes, Galesburg, Illinois has shrunk since 1990. The population has lost about 4,049 residents, a change of about -12 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024