Jefferson township

County:: Greene County
County Seat:: No
Area (mi²):: 41.831
State:: Iowa

Jefferson township is located in Greene County, Iowa. Jefferson township has a 2025 population of 2,108. 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 $126,865 with a poverty rate of 4.96%.The median age in Jefferson township is 36.5 years: 36.4 years for males, and 36.7 years for females.

Demographics

The racial composition of Jefferson township includes 97.44% White, and smaller percentages for other race, Two or more races, Black or African American, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	2,054	97.44%
Other race	27	1.28%
Two or more races	22	1.04%
Black or African American	4	0.19%
Native American	1	0.05%

Jefferson township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jefferson township's average per capita income is $49,503. Household income levels show a median of $100,852. The poverty rate stands at 4.96%.

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	$106,092	-
Families	$105,491	$151,288
Households	$100,852	$126,865
Non Families	$41,364	$46,798

$49,503

Average Income

$100,852

Median Household Income

4.96%

Poverty Rate