Jefferson township

County:: Greene County
County Seat:: No
Area (mi²):: 28.289
State:: Iowa

Jefferson township is located in Greene County, Iowa. Jefferson township has a 2025 population of 161. Jefferson township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Jefferson township is $62,864 with a poverty rate of 9.94%.The median age in Jefferson township is 51.3 years: 51.5 years for males, and 49.6 years for females.

Demographics

The racial composition of Jefferson township includes 91.93% White, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	148	91.93%
Two or more races	13	8.07%

Jefferson township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jefferson township's average per capita income is $45,833. Household income levels show a median of $76,000. The poverty rate stands at 9.94%.

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	$78,333	-
Households	$76,000	$62,864
Non Families	$56,250	$54,200
Families	$47,344	$56,617

$45,833

Average Income

$76,000

Median Household Income

9.94%

Poverty Rate