Macomb
Macomb has notably lower household income than the US average, with a median household income of $44,411. Population has fallen 20% since 2000, a loss of 3,664 residents. Median home value has risen by half since 2000, reaching $103,300. At a median age of 27.6, residents skew younger than the country as a whole. The poverty rate of 25.1% is well above the national figure. Households here earn about 47% less than the Illinois median.
Population & growth
PEP 2025 EST:14,530 residents (Census Bureau Vintage 2025, released March 2026)
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Education
Commute & transportation
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People & community
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How many people live in Macomb, Illinois?
Macomb, Illinois has about 14,894 residents according to the 2024 American Community Survey.
What is the median household income in Macomb, Illinois?
The typical household in Macomb, Illinois earns about $44,411 a year. Half of households make more than that, and half make less.
Is Macomb, Illinois expensive?
In Macomb, Illinois, the median home is worth about $103,300, and the typical rent is about $765 a month.
How educated are people in Macomb, Illinois?
About 35.4% of adults age 25 and over in Macomb, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Macomb, Illinois?
About 25.1% of people in Macomb, Illinois live below the federal poverty line.
Has Macomb, Illinois grown since 1990?
Yes, Macomb, Illinois has shrunk since 1990. The population has lost about 5,058 residents, a change of about -25 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024