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 9,119. Bethalto is currently declining at a rate of -0.35% annually and its population has decreased by -2.06% since the most recent census, which recorded a population of 9,311 in 2020.

The median household income in Bethalto is $64,775 with a poverty rate of 12.33%. The median age in Bethalto is 40.8 years: 37.7 years for males, and 45 years for females. For every 100 females there are 89.1 males.

9.1K
Total Population
1,201
Density (mi²)
-32 -0.35%
Growth

Bethalto 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)