Macomb Micro
Macomb has notably lower household income than the US average, with a median household income of $52,795. Population has fallen 18% since 2000, a loss of 5,993 residents. Median home value has risen by half since 2000, reaching $107,500. At a median age of 34.9, residents skew younger than the country as a whole.
Population & growth
PEP 2025 EST:25,916 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
Principal cities
1 component county
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How many people live in Macomb, IL?
Macomb, IL has about 26,920 residents according to the 2024 American Community Survey.
What is the median household income in Macomb, IL?
The typical household in Macomb, IL earns about $52,795 a year. Half of households make more than that, and half make less.
Is Macomb, IL expensive?
In Macomb, IL, the median home is worth about $107,500, and the typical rent is about $761 a month.
How educated are people in Macomb, IL?
About 31.4% of adults age 25 and over in Macomb, IL hold a bachelor's degree or higher.
What is the poverty rate in Macomb, IL?
About 17.2% of people in Macomb, IL live below the federal poverty line.
Has Macomb, IL grown since 1990?
Yes, Macomb, IL has shrunk since 1990. The population has lost about 8,324 residents, a change of about -24 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · METRO ROLLUP OF COMPONENT COUNTIES · UPDATED 2024