Portland Flag

Portland

County Seat:
No
Area (mi²):
0.992
State:
Iowa

Portland is a CDP located in Cerro Gordo County, Iowa. Portland has a 2025 population of 35. Portland is currently growing at a rate of 6.06% annually and its population has increased by 29.63% since the most recent census, which recorded a population of 27 in 2020.

35
Total Population
35
Density (mi²)
2 6.06%
Growth

Portland Population

Portland Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

Race
Population
Percentage (of total)
White14100%

Portland Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

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)