Bethalto Flag

Bethalto

County:
Madison County
County Seat:
No
Area (mi²):
7.591
State:
Illinois

Bethalto is a village located in Madison County, Illinois. Bethalto has a 2026 population of 9,183. Bethalto is currently declining at a rate of -0.16% annually and its population has decreased by -1.37% since the most recent census, which recorded a population of 9,311 in 2020.

9.2K
Total Population
1,210
Density (mi²)
-15 -0.16%
Growth

Nearby Cities

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)