Jefferson township

County:: Greene County
County Seat:: No
Area (mi²):: 36.047
State:: Iowa

Jefferson township is located in Greene County, Iowa. Jefferson township has a 2025 population of 1,494. 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 $81,819 with a poverty rate of 5.73%.The median age in Jefferson township is 45.3 years: 45.8 years for males, and 40.5 years for females.

Demographics

The racial composition of Jefferson township includes 88.69% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,325	88.69%
Two or more races	167	11.18%
Asian	2	0.13%

Jefferson township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jefferson township's average per capita income is $41,835. Household income levels show a median of $74,063. The poverty rate stands at 5.73%.

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	$91,250	-
Families	$89,083	$95,465
Households	$74,063	$81,819
Non Families	$41,953	$45,462

$41,835

Average Income

$74,063

Median Household Income

5.73%

Poverty Rate