Allegan Flag

Allegan

County:
Allegan County
County Seat:
Yes
Area (mi²):
3.846
State:
Michigan

Allegan is a city located in Allegan County, Michigan. Allegan has a 2025 population of 5,136 . It is also the county seat of Allegan County . Allegan is currently declining at a rate of -0.31% annually and its population has decreased by -1.53% since the most recent census, which recorded a population of 5,216 in 2020.

The average household income in Allegan is $60,950 with a poverty rate of 15.06%. The median age in Allegan is 32.4 years: 27.7 years for males, and 40.2 years for females. For every 100 females there are 89.1 males.

5.1K
Total Population
1,335
Density (mi²)
-16 -0.31%
Growth

Allegan 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)