Henry, South Dakota Demographics & Population 2026
During the 2020–2024 ACS period, Henry, South Dakota had a total population of 237, the 220th largest town in South Dakota, with a median household income of $27,158, which is 64% lower than the state average. The poverty rate is 3.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 64% below the state average, indicating significant economic challenges.
- An exceptionally low poverty rate of 3.8% — among the lowest in South Dakota.
- Only 4.5% of adults have a bachelor's degree, well below the national average of 35.7%.
Henry Quick Facts
How Henry 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 | 246 | 237 | -3.7% |
| Median household income | $27,254 | $27,158 | -0.4% |
| Median home value | $85,100 | $84,900 | -0.2% |
How Henry 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: 35 | National average: 61
Education
Educational Attainment (Adults 25+)
Henry Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Codington County
Cities Similar to Henry
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Sicangu Village | 245 | N/A | N/A | 0.0% | 55.5% |
| Rowena | 225 | N/A | N/A | 20.7% | 0.0% |
| Cherry Creek | 224 | N/A | N/A | 9.9% | 21.9% |
| Eden | 221 | N/A | N/A | 43.6% | 1.4% |
| Spring Creek Colony | 209 | N/A | N/A | 28.9% | 60.9% |
A note before these figures: with a population of 237, Henry'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
Henry is a small community located in South Dakota, within Codington County. The total population is 237. It ranks as the 220th most populous out of 439 Census-designated places in South Dakota.
Age Demographics
The median age in Henry is 65.4 years. This is 72% higher than the state median of 38.0 years. Only 13.1% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Henry is $27,158. This is 64% lower than the state median of $75,081. It is also 66% lower than the national median of $80,734. The poverty rate stands at 3.8%. This is 68% lower than the state poverty rate of 11.9%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.5%. This is 15% lower than the state rate of 2.9%. The median home value is $84,900. Housing costs are 67% lower than the state median of $257,400. The home-value-to-income ratio is 3.1x. 88.5% of occupied housing units are owner-occupied. This homeownership rate is 29% higher than the state average of 68.6%.
Race & Ethnicity
Henry has a predominantly White (non-Hispanic) population, comprising 99.6% of all residents. Hispanic or Latino residents account for 0.4%. The Hispanic or Latino population (0.4%) is well below the state average of 4.8%.
Education
4.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 86% lower than the state rate of 31.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.5%.
Data Sources & Methodology
All demographic data for Henry, South Dakota 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 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. 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 Henry, South Dakota?
Henry, South Dakota has a population of 237 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Henry, SD?
The median household income in Henry is $27,158, which is 66% lower than the national median of $80,734.
What is the poverty rate in Henry, SD?
The poverty rate in Henry is 3.8%. This means approximately 9 residents live below the federal poverty line.
What is the racial makeup of Henry, South Dakota?
Henry's population is 99.6% White, 0.0% Black, 0.4% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Henry, SD?
The median home value in Henry is $84,900. The home-value-to-income ratio is 3.1x.
How educated is Henry, South Dakota?
4.5% of adults (25+) in Henry hold a bachelor's degree or higher, and 1.0% hold a graduate or professional degree.