Jefferson township Flag

Jefferson township

County:
Greene County
County Seat:
No
Area (mi²):
36.463
State:
Iowa

Jefferson township is located in Greene County, Iowa. Jefferson township has a 2025 population of 2,194. 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 $111,596 with a poverty rate of 5.26%.The median age in Jefferson township is 41.4 years: 38.6 years for males, and 41.8 years for females.

2.2K
Total Population
60
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 93.16% White, and smaller percentages for Black or African American, Native Hawaiian or Pacific Islander, Asian, other race, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White2,04493.16%
Two or more races1215.52%
Black or African American100.46%
Native Hawaiian or Pacific Islander100.46%
Asian40.18%
Other race40.18%
Native American10.05%

Jefferson township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jefferson township's average per capita income is $58,341. Household income levels show a median of $94,896. The poverty rate stands at 5.26%.

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$108,750-
Families$97,167$127,327
Households$94,896$111,596
Non Families$72,083$75,781

$58,341

Average Income

$94,896

Median Household Income

5.26%

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)