Jefferson township Flag

Jefferson township

County:
Greene County
County Seat:
No
Area (mi²):
35.391
State:
Iowa

Jefferson township is located in Greene County, Iowa. Jefferson township has a 2025 population of 190. 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 $61,681 with a poverty rate of 0%. The median age in Jefferson township is 39.8 years: 39.6 years for males, and 64.5 years for females.

190
Total Population
5
Density (mi²)
0 0%
Growth

Jefferson township Population

Jefferson township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Jefferson township includes 94.21% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White17994.21%
Two or more races115.79%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

Jefferson township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jefferson township's average per capita income is $55,855. Household income levels show a median of $55,888. The poverty rate stands at 0%.

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
Households$55,888$61,681
Non Families$55,855$54,423
Families-$77,076
Married Families--

$55,855

Average Income

$55,888

Median Household Income

0%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)