Onaka town, South Dakota Demographics & Population 2026
As of 2026, Onaka town, South Dakota has a total population of 23, the 406th largest city in South Dakota, with a median household income of N/A. The poverty rate is 100.0%.
Key Takeaways
- More than 1 in 4 residents live below the poverty line (100.0%), well above the national average of 12.4%.
- 50.0% of adults hold a bachelor's degree or higher — top 10% in South Dakota.
- Near full employment with an unemployment rate of just 0.0%.
Onaka town Quick Facts
How Onaka town Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 33 | National average: 60
Education
Educational Attainment (Adults 25+)
Onaka town Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Faulk County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Faulkton city | 627 | $68,672 | 7.9% | $100,000 |
| Cresbard town | 110 | $45,625 | 10.9% | N/A |
| Chelsea town | 57 | $158,542 | 0.0% | N/A |
| Sherman town | 55 | $46,875 | 3.6% | $91,000 |
| Orient town | 54 | $41,389 | 16.7% | $38,800 |
| Rockham town | 27 | N/A | 0.0% | N/A |
| Seneca town | 26 | $40,750 | 19.2% | $28,500 |
Cities Similar to Onaka town
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Crocker CDP | 24 | N/A | N/A | 0.0% | 0.0% |
| Smithwick CDP | 22 | N/A | N/A | 47.1% | 0.0% |
| Lane town | 25 | $95,833 | N/A | 10.0% | 0.0% |
| Rockport Colony CDP | 25 | N/A | N/A | 0.0% | 0.0% |
| Fedora CDP | 21 | N/A | $22,900 | 19.1% | 9.5% |
Population Overview
Onaka town is a small community located in South Dakota, within Faulk County. The total population is 23. It ranks as the 406th most populous out of 439 cities and towns in South Dakota.
Age Demographics
The median age in Onaka town is 13.5 years. This is 64% lower than the state median of 37.7 years. With 56.5% of the population under 18, Onaka town has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The poverty rate stands at 100.0%. This is 733% higher than the state poverty rate of 12.0%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.0%. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 46% higher than the state average of 68.6%.
Race & Ethnicity
Onaka town has a predominantly White (non-Hispanic) population, comprising 100.0% of all residents.
Education
50.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Onaka town in the top 10% of all cities in the state for educational attainment. This is 61% higher than the state rate of 31.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 100.0%.
Data Sources & Methodology
All demographic data for Onaka town, South Dakota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against South Dakota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 439 Census-designated places in South Dakota. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Onaka town, South Dakota?
Onaka town, South Dakota has a population of 23 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Onaka town, SD?
The median household income in Onaka town is N/A, which is the national median of $78,538.
What is the poverty rate in Onaka town, SD?
The poverty rate in Onaka town is 100.0%. This means approximately 23 residents live below the federal poverty line.
What is the racial makeup of Onaka town, South Dakota?
Onaka town's population is 100.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Onaka town, SD?
The median home value in Onaka town is N/A.
How educated is Onaka town, South Dakota?
50.0% of adults (25+) in Onaka town hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.