Portland Flag

Portland

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

Portland is located in Plymouth County, Iowa. Portland has a 2025 population of 1,873 . Portland 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 is $78,643 with a poverty rate of 8.24%. The median age in Portland is 41.7 years: 38.5 years for males, and 45.2 years for females. For every 100 females there are 81.3 males.

1.9K
Total Population
50
Density (mi²)

Portland Population

Portland Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (93.17%)

Two or more races (3.36%)

Native American (3.2%)

Black or African American (0.27%)

Race
Population
Percentage (of total)
White1,74593.17%
Two or more races633.36%
Native American603.2%
Black or African American50.27%

Portland Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Portland'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

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)