Jasper township Flag

Jasper township

County:
Adams County
County Seat:
No
Area (mi²):
35.504
State:
Iowa

Jasper township is located in Adams County, Iowa. Jasper township has a 2025 population of 420. Jasper 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 Jasper township is $173,711 with a poverty rate of 15%.The median age in Jasper township is 35.6 years: 35.6 years for males, and 35.9 years for females.

420
Total Population
12
Density (mi²)
0 0%
Growth

Jasper township Population

Jasper township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Jasper township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White420100%

Jasper township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jasper township's average per capita income is $46,579. Household income levels show a median of $83,958. The poverty rate stands at 15%.

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$98,750-
Households$83,958$173,711
Families$83,125$84,650
Non Families-$305,994

$46,579

Average Income

$83,958

Median Household Income

15%

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)