Denison township Flag

Denison township

County:
Lawrence County
County Seat:
No
Area (mi²):
57.901
State:
Illinois

Denison township is located in Lawrence County, Illinois. Denison township has a 2025 population of 1,232. Denison township is currently declining at a rate of -1.6% annually and its population has decreased by -8.94% since the most recent census, which recorded a population of 1,353 in 2020.

The average household income in Denison township is $89,196 with a poverty rate of 9.77%.The median age in Denison township is 39.2 years: 29.2 years for males, and 45.9 years for females.

1.2K
Total Population
21
Density (mi²)
-20 -1.6%
Growth

Denison 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)