Decker township Flag

Decker township

County:
Knox County
County Seat:
No
Area (mi²):
44.338
State:
Indiana

Decker township is located in Knox County, Indiana. Decker township has a 2026 population of 209. Decker township is currently declining at a rate of -0.95% annually and its population has decreased by -2.79% since the most recent census, which recorded a population of 215 in 2020.

The median age in Decker township is 49.5 years: 49.3 years for males, and 63.2 years for females. For every 100 females there are 93.4 males.

209
Total Population
4.7
Density (mi²)
-2 -0.95%
Growth

Decker township Population

Decker township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026209-2-0.95%
2025211-2-0.94%
2024213-2-0.93%
202321510.47%
202221410.47%
2021213-2-0.93%
202021500%
201922200%
201822200%
2017222-1-0.45%
2016223-2-0.89%
201522500%
2014225-1-0.44%
201322610.44%
2012225-2-0.88%
201122700%
201022700%

Median Age

Overall: 49.5 years
Female: 63.2 years
Male: 49.3 years

Decker township Adults

There are 196 adults, (65 of whom are seniors) in Decker township.

Sex Ratio

Female: 137 (51.7%)
Male: 128 (48.3%)

Demographics

The racial composition of Decker township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White265100%
Race
Population ↓
Percentage (of total)
White265100%

Decker township Marital Status

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)