Otter township Flag

Otter township

County:
Warren County
County Seat:
No
Area (mi²):
35.965
State:
Iowa

Otter township is located in Warren County, Iowa. Otter township has a 2025 population of 1,168. Otter 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 Otter township is $138,249 with a poverty rate of 4.37%.The median age in Otter township is 42.7 years: 43.3 years for males, and 41.4 years for females.

1.2K
Total Population
32
Density (mi²)
0 0%
Growth

Otter township Population

Otter township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Otter township includes 78.68% White, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White91978.68%
Two or more races22219.01%
Black or African American272.31%

Otter township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Otter township's average per capita income is $69,612. Household income levels show a median of $128,359. The poverty rate stands at 4.37%.

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
Families$128,867$141,850
Married Families$128,750-
Households$128,359$138,249
Non Families$43,750$86,822

$69,612

Average Income

$128,359

Median Household Income

4.37%

Poverty Rate

Nearby Cities

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)