Jefferson township

County:: Greene County
County Seat:: No
Area (mi²):: 35.732
State:: Iowa

Jefferson township is located in Greene County, Iowa. Jefferson township has a 2025 population of 737. 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 $126,023 with a poverty rate of 5.04%.The median age in Jefferson township is 41.8 years: 41.5 years for males, and 43.5 years for females.

Demographics

The racial composition of Jefferson township includes 96.2% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	709	96.2%
Two or more races	23	3.12%
Other race	5	0.68%

Jefferson township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jefferson township's average per capita income is $53,648. Household income levels show a median of $81,071. The poverty rate stands at 5.04%.

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	$125,000	-
Families	$116,875	$141,707
Households	$81,071	$126,023
Non Families	$53,750	$93,152

$53,648

Average Income

$81,071

Median Household Income

5.04%

Poverty Rate