River Sioux, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, River Sioux, Iowa had a total population of 7, the 1013th 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%.
River Sioux Quick Facts
How River Sioux 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+)
River Sioux Rankings in Iowa
Explore Iowa Rankings
Other Cities in Harrison County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Missouri Valley | 2,666 | $71,818 | 9.7% | $148,500 |
| Woodbine | 1,471 | $50,804 | 12.6% | $168,900 |
| Logan | 1,392 | $84,833 | 4.6% | $154,000 |
| Mondamin | 403 | $75,000 | 12.9% | $102,700 |
| Persia | 294 | $72,000 | 12.4% | $121,900 |
| Pisgah | 255 | $66,250 | 6.3% | $68,000 |
| Modale | 181 | $49,375 | 11.1% | $83,000 |
| Magnolia | 180 | $78,393 | 1.1% | $107,100 |
| California Junction | 169 | $172,650 | 0.0% | $123,500 |
| Little Sioux | 129 | N/A | 25.6% | $39,400 |
Cities Similar to River Sioux
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Beaconsfield | 8 | N/A | N/A | 0.0% | 0.0% |
| Big Rock | 6 | N/A | N/A | 50.0% | 0.0% |
| Burchinal | 6 | N/A | N/A | 0.0% | 0.0% |
| Berkley | 5 | N/A | N/A | 80.0% | 0.0% |
| Hardy | 10 | N/A | N/A | 20.0% | 10.0% |
A note before these figures: with a population of 7, River Sioux'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
River Sioux is a small community located in Iowa, within Harrison County. The total population is 7. It ranks as the 1013th most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
57.1% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The ACS records no residents below the poverty line in River Sioux. 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 River Sioux, 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 River Sioux 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. The high school graduation rate (or equivalent) is 42.9%.
Data Sources & Methodology
All demographic data for River Sioux, 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.
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Frequently Asked Questions
What is the population of River Sioux, Iowa?
River Sioux, Iowa has a population of 7 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in River Sioux, IA?
The Census Bureau does not publish a reliable median household income estimate for River Sioux — the community is too small for the ACS sample. The national median is $80,734.
What is the poverty rate in River Sioux, IA?
The ACS sample for River Sioux 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 River Sioux, Iowa?
River Sioux's population is 100.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in River Sioux, IA?
The Census Bureau does not publish a reliable median home value estimate for River Sioux — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is River Sioux, Iowa?
0.0% of adults (25+) in River Sioux hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.