Portland, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Portland, Iowa had a total population of 29, the 985th largest community in Iowa. The poverty rate is 0.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Only 0.0% of adults have a bachelor's degree, well below the national average of 35.7%.
Portland Quick Facts
How Portland Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 14 | 29 | +107.1% |
How Portland Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 31 | National average: 61
Education
Educational Attainment (Adults 25+)
Portland Rankings in Iowa
Explore Iowa Rankings
Other Cities in Cerro Gordo County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Mason City | 27,050 | $64,804 | 12.0% | $142,000 |
| Clear Lake | 7,607 | $79,415 | 8.3% | $259,500 |
| Nora Springs | 1,363 | $78,594 | 5.3% | $134,500 |
| Rockwell | 986 | $60,982 | 14.8% | $163,300 |
| Ventura | 733 | $91,944 | 5.7% | $389,500 |
| Thornton | 514 | $67,031 | 9.3% | $115,500 |
| Plymouth | 407 | $80,000 | 13.0% | $125,700 |
| Meservey | 262 | $46,750 | 31.7% | $50,800 |
| Swaledale | 148 | $51,912 | 4.7% | $62,900 |
| Rock Falls | 119 | $71,042 | 5.9% | $156,300 |
Cities Similar to Portland
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Coppock | 29 | N/A | N/A | 16.7% | 17.2% |
| Varina | 29 | $50,625 | $55,000 | 4.0% | 3.5% |
| Gruver | 30 | $58,750 | $75,000 | 0.0% | 0.0% |
| Maloy | 30 | $59,750 | N/A | 21.7% | 0.0% |
| New Haven | 30 | $45,417 | N/A | 0.0% | 50.0% |
A note before these figures: with a population of 29, Portland's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Portland is a small community located in Iowa, within Cerro Gordo County. The total population is 29. It ranks as the 985th most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Portland is 68.1 years. This is 76% higher than the state median of 38.6 years.
Economy, Income & Housing
The ACS records no residents below the poverty line in Portland. In a community this small the estimate rests on very few survey responses, so it should be read as an absence of measurement rather than a measured absence of poverty. The survey records no unemployed residents in Portland, which reflects the size of the sample rather than a labor market without joblessness. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 39% higher than the state average of 71.7%.
Race & Ethnicity
Every resident counted in Portland was recorded as White (non-Hispanic). A figure of exactly 100.0% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.
Education
0.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample.
Data Sources & Methodology
All demographic data for Portland, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,017 Census-designated places in Iowa. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Iowa city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Portland, Iowa?
Portland, Iowa has a population of 29 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Portland, IA?
The Census Bureau does not publish a reliable median household income estimate for Portland — the community is too small for the ACS sample. The national median is $80,734.
What is the poverty rate in Portland, IA?
The ACS sample for Portland recorded no residents below the federal poverty line. Because the community is small, this indicates that the survey did not capture poverty here rather than that no poverty exists — the estimate carries a wide margin of error.
What is the racial makeup of Portland, Iowa?
Portland's population is 100.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Portland, IA?
The Census Bureau does not publish a reliable median home value estimate for Portland — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is Portland, Iowa?
0.0% of adults (25+) in Portland hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.