Decatur township

County:: Decatur County
County Seat:: No
Area (mi²):: 35.691
State:: Iowa

Decatur township is located in Decatur County, Iowa. Decatur township has a 2025 population of 309. Decatur 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 Decatur township is $68,775 with a poverty rate of 16.5%. The median age in Decatur township is 40.1 years: 39.5 years for males, and 41.1 years for females.

Demographics

The racial composition of Decatur township includes 89.64% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	277	89.64%
Two or more races	25	8.09%
Other race	7	2.27%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Decatur township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Decatur township's average per capita income is $48,750. Household income levels show a median of $60,938. The poverty rate stands at 16.5%.

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	$69,318	-
Non Families	$61,875	$64,569
Households	$60,938	$68,775
Families	$59,250	$71,188

$48,750

Average Income

$60,938

Median Household Income

16.5%

Poverty Rate