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.
Data after 2023 is projected based on recent change
The racial composition of Portland includes 100% White, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 14 | 100% |
Married
Widowed
Divorced
Separated
Never Married