Jefferson township

County:: Greene County
County Seat:: No
Area (mi²):: 36.367
State:: Iowa

Jefferson township is located in Greene County, Iowa. Jefferson township has a 2025 population of 6,184. 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 $65,638 with a poverty rate of 16.87%.The median age in Jefferson township is 44.9 years: 43.1 years for males, and 47.5 years for females.

Demographics

The racial composition of Jefferson township includes 92.24% White, and smaller percentages for Native American, Asian, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	5,704	92.24%
Two or more races	351	5.68%
Native American	78	1.26%
Asian	42	0.68%
Black or African American	9	0.15%

Jefferson township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jefferson township's average per capita income is $41,073. Household income levels show a median of $49,034. The poverty rate stands at 16.87%.

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	$64,479	-
Families	$62,701	$77,352
Households	$49,034	$65,638
Non Families	$32,188	$46,921

$41,073

Average Income

$49,034

Median Household Income

16.87%

Poverty Rate