Macomb Flag

Macomb

County Seat:
Yes
Area (mi²):
32.478
State:
Illinois

Macomb is located in McDonough County, Illinois. Macomb has a 2025 population of 443. It is also the county seat of McDonough CountyMacomb is currently declining at a rate of -0.67% annually and its population has decreased by -2.64% since the most recent census, which recorded a population of 455 in 2020.

The average household income in Macomb is $85,584 with a poverty rate of 13.4%The median age in Macomb is 56.1 years: 55.8 years for males, and 56.3 years for females.

443
Total Population
14
Density (mi²)
-3 -0.67%
Growth

Macomb Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)