Portland township

County:: Plymouth County
County Seat:: No
Area (mi²):: 37.092
State:: Iowa

Portland township is located in Plymouth County, Iowa. Portland township has a 2025 population of 1,873. Portland 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 Portland township is $78,643 with a poverty rate of 8.24%.The median age in Portland township is 41.7 years: 38.5 years for males, and 45.2 years for females.

Demographics

The racial composition of Portland township includes 93.17% White, 3.2% Native American, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,745	93.17%
Two or more races	63	3.36%
Native American	60	3.2%
Black or African American	5	0.27%

Portland township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Portland township's average per capita income is $42,902. Household income levels show a median of $62,986. The poverty rate stands at 8.24%.

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	$79,830	-
Families	$73,750	$96,826
Households	$62,986	$78,643
Non Families	$36,250	$45,545

$42,902

Average Income

$62,986

Median Household Income

8.24%

Poverty Rate