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 2026 population of 17. Portland is currently growing at a rate of 6.25% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median age in Portland is 68.1 years: 68.3 years for males, and 0 years for females. For every 100 females there are 262.5 males.

17
Total Population
17
Density (mi²)
1 6.25%
Growth

Portland Population

Portland Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261716.25%
20251616.67%

Median Age

Overall: 68.1 years
Female: 0 years
Male: 68.3 years

Portland Adults

There are 29 adults, (24 of whom are seniors) in Portland.

Sex Ratio

Female: 8 (27.6%)
Male: 21 (72.4%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White29100%
Race
Population ↓
Percentage (of total)
White29100%

Portland Marital Status

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)