Salem township Flag

Salem township

County:
Marion County
County Seat:
No
Area (mi²):
35.403
State:
Illinois

Salem township is located in Marion County, Illinois. Salem township has a 2026 population of 8,669. Salem township is currently declining at a rate of -0.6% annually and its population has decreased by -4.58% since the most recent census, which recorded a population of 9,085 in 2020.

The median household income in Salem township is $64,865 with a poverty rate of 12.17%. The median age in Salem township is 40.3 years: 37.2 years for males, and 44.2 years for females. For every 100 females there are 97.3 males.

8.7K
Total Population
245
Density (mi²)
-52 -0.6%
Growth

Salem township 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)