Porcupine CDP, South Dakota Demographics & Population 2026
As of 2026, Porcupine CDP, South Dakota has a total population of 549, the 140th largest city in South Dakota, with a median household income of $20,256, which is 72% lower than the state average. The poverty rate is 82.1%.
Key Takeaways
- Household income is 72% below the state average, indicating significant economic challenges.
- More than 1 in 4 residents live below the poverty line (82.1%), well above the national average of 12.4%.
- Only 7.0% of adults have a bachelor's degree, well below the national average of 35.0%.
- Near full employment with an unemployment rate of just 0.0%.
Porcupine CDP Quick Facts
How Porcupine CDP 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+)
Porcupine CDP Rankings in South Dakota
Explore South Dakota Rankings
Cities Similar to Porcupine CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Antelope CDP | 610 | $19,176 | $37,100 | 22.4% | 60.3% |
| Wanblee CDP | 744 | N/A | N/A | 13.5% | 42.6% |
| Two Strike CDP | 398 | N/A | N/A | 7.5% | 57.3% |
| Manderson-White Horse Creek CDP | 723 | $22,596 | N/A | 0.0% | 100.0% |
| Parmelee CDP | 637 | $30,859 | N/A | 7.1% | 79.8% |
Population Overview
Porcupine CDP is a small community located in South Dakota. The total population is 549. It ranks as the 140th most populous out of 439 cities and towns in South Dakota.
Age Demographics
The median age in Porcupine CDP is 32.5 years. This is 14% lower than the state median of 37.7 years. With 40.8% of the population under 18, Porcupine CDP has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Porcupine CDP is $20,256. This is 72% lower than the state median of $72,421. Compared to the national median of $78,538, household income here is 74% lower. The poverty rate stands at 82.1%. This is 583% 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%. 83.4% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 68.6%.
Race & Ethnicity
Porcupine CDP is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 2.0%. The White (non-Hispanic) population (2.0%) is well below the state average of 80.3%. The Hispanic or Latino population is significantly higher than the state average (8.0% vs 4.6%).
Education
7.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 78% lower 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 61.1%.
Data Sources & Methodology
All demographic data for Porcupine CDP, 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 Porcupine CDP, South Dakota?
Porcupine CDP, South Dakota has a population of 549 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Porcupine CDP, SD?
The median household income in Porcupine CDP is $20,256, which is 74% lower the national median of $78,538.
What is the poverty rate in Porcupine CDP, SD?
The poverty rate in Porcupine CDP is 82.1%. This means approximately 430 residents live below the federal poverty line.
What is the racial makeup of Porcupine CDP, South Dakota?
Porcupine CDP's population is 2.0% White, 0.0% Black, 8.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Porcupine CDP, SD?
The median home value in Porcupine CDP is N/A.
How educated is Porcupine CDP, South Dakota?
7.0% of adults (25+) in Porcupine CDP hold a bachelor's degree or higher, and 0.3% hold a graduate or professional degree.