Gregory, South Dakota Demographics & Population 2026
During the 2020–2024 ACS period, Gregory, South Dakota had a total population of 1,379, the 58th largest city in South Dakota, with a median household income of $51,450, which is 31% lower than the state average. The poverty rate is 7.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 31% below the state average, indicating significant economic challenges.
- Housing is very affordable with a home-value-to-income ratio of just 2.2x.
Gregory Quick Facts
How Gregory 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 | 1,330 | 1,379 | +3.7% |
| Median household income | $47,629 | $51,450 | +8.0% |
| Median home value | $105,600 | $115,300 | +9.2% |
How Gregory 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+)
Gregory Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Gregory County
Cities Similar to Gregory
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Miller | 1,363 | $57,500 | $155,200 | 28.1% | 7.6% |
| Clark | 1,359 | $58,750 | $122,800 | 13.8% | 10.7% |
| Mission | 1,539 | N/A | $65,900 | 14.9% | 44.0% |
| Eagle Butte | 1,458 | $45,741 | $65,900 | 15.3% | 31.8% |
| Wagner | 1,529 | $47,462 | $136,000 | 22.6% | 15.7% |
Population Overview
Gregory is a small community located in South Dakota, within Gregory County. The total population is 1,379. It ranks as the 58th most populous out of 439 Census-designated places in South Dakota.
Age Demographics
The median age in Gregory is 38.9 years. This is 2% higher than the state median of 38.0 years. With 29.1% of the population under 18, Gregory has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Gregory is $51,450. This is 31% lower than the state median of $75,081. It is also 36% lower than the national median of $80,734. The poverty rate stands at 7.3%. This is 39% lower than the state poverty rate of 11.9%. The unemployment rate is 2.9%. This is 2% lower than the state rate of 2.9%. The median home value is $115,300. Housing costs are 55% lower than the state median of $257,400. With a home-value-to-income ratio of just 2.2x, Gregory is one of the most affordable housing markets in the area. 65.8% of occupied housing units are owner-occupied. This homeownership rate is 4% lower than the state average of 68.6%.
Race & Ethnicity
The largest racial or ethnic group in Gregory is White (non-Hispanic), making up 83.3% of the population. Black or African American residents account for 2.5%. The Hispanic or Latino population (1.7%) is well below the state average of 4.8%.
Education
18.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 42% 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 90.3%.
Data Sources & Methodology
All demographic data for Gregory, 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 Gregory, South Dakota?
Gregory, South Dakota has a population of 1,379 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Gregory, SD?
The median household income in Gregory is $51,450, which is 36% lower than the national median of $80,734.
What is the poverty rate in Gregory, SD?
The poverty rate in Gregory is 7.3%. This means approximately 97 residents live below the federal poverty line.
What is the racial makeup of Gregory, South Dakota?
Gregory's population is 83.3% White, 2.5% Black, 1.7% Hispanic/Latino, and 1.9% Asian.
What is the median home value in Gregory, SD?
The median home value in Gregory is $115,300. The home-value-to-income ratio is 2.2x.
How educated is Gregory, South Dakota?
18.6% of adults (25+) in Gregory hold a bachelor's degree or higher, and 5.9% hold a graduate or professional degree.