Jefferson township Flag

Jefferson township

County:
Sullivan County
County Seat:
No
Area (mi²):
42.394
State:
Indiana

Jefferson township is located in Sullivan County, Indiana. Jefferson township has a 2026 population of 360. Jefferson township is currently declining at a rate of -0.55% annually and its population has decreased by -1.37% since the most recent census, which recorded a population of 365 in 2020.

The median household income in Jefferson township is $31,364 with a poverty rate of 39.94%. The median age in Jefferson township is 38.9 years: 49.2 years for males, and 38.4 years for females. For every 100 females there are 73.4 males.

360
Total Population
8.5
Density (mi²)
-2 -0.55%
Growth

Jefferson township Population

Jefferson township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026360-2-0.55%
2025362-2-0.55%
2024364-2-0.55%
202336641.1%
2022362-2-0.55%
2021364-1-0.27%
202036500%
2019400-3-0.74%
2018403-1-0.25%
201740400%
2016404-4-0.98%
201540800%
2014408-3-0.73%
2013411-2-0.48%
201241300%
2011413-4-0.96%
2010416-1-0.24%

Median Age

Overall: 38.9 years
Female: 38.4 years
Male: 49.2 years

Jefferson township Adults

There are 243 adults, (62 of whom are seniors) in Jefferson township.

Sex Ratio

Female: 192 (57.7%)
Male: 141 (42.3%)

Demographics

The racial composition of Jefferson township includes 97% White, and smaller percentages for Two or more races, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White32397%
Two or more races72.1%
Native American30.9%
Race
Population ↓
Percentage (of total)
White123.6%
Native American30.9%
Race
Population ↓
Percentage (of total)
White31193.39%
Two or more races72.1%

Jefferson township Marital Status

Economics and Income Statistics

Jefferson township 's average per capita income is $0. Household income levels show a median of $31,364. The poverty rate stands at 39.94%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$43,500-
Families$41,250$50,824
Households$31,364$42,547
Non Families$21,607$27,544

$0

Average Income

$31,364

Median Household Income

39.94%

Poverty Rate

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)