Stanley County, SD
Demographics & Statistics
Updated: 2025-10-25
Updated: 2025-10-25
Life in Stanley County research summary. HomeSnacks has been researching the quality of life in Stanley County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Stanley County:
The population in Stanley County is 3,012.
The median home value in Stanley County is $299,823.
The median income in Stanley County is $77,000.
The median rent in Stanley County is $896.
The unemployment rate in Stanley County is 0.3%.
The poverty rate in Stanley County is 2.1%.
The average high in Stanley County is 66.9° and there are 44.2 inches of rainfall annually.
The average high in Stanley County is 66.9°.
There are 66.85 nice days each year.
Expect an average of 44.2 inches of rain each year with 11.1 inches of snow.
There is an average of 5:55 hours of sun each day in Stanley County.
| Stat | Stanley County |
|---|---|
| Mean High | 66.9 |
| Nice Days | 66.85 |
| Rainfall | 44.2 |
| Snowfall | 11.1 |
| Sunny Hours | 5:55 |
The current population in Stanley County is 3,012. The population has decreased -1.8% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 2,963 | -3.1% |
| 2022 | 3,058 | 1.4% |
| 2021 | 3,017 | - |
Stanley County is 44.6% female with 1,343 female residents.
Stanley County is 55.4% male with 1,668 male residents.
| Gender | Stanley County | SD | USA |
|---|---|---|---|
| Female | 44.6% | 49.3% | 50.5% |
| Male | 55.4% | 50.7% | 49.5% |
Stanley County is:
90.0% White with 2,710 White residents.
0.0% African American with 0 African American residents.
2.5% American Indian with 76 American Indian residents.
0.0% Asian with 0 Asian residents.
0.0% Hawaiian with 0 Hawaiian residents.
0.7% Other with 21 Other residents.
4.8% Two Or More with 144 Two Or More residents.
2.0% Hispanic with 61 Hispanic residents.
| Race | Stanley County | SD | USA |
|---|---|---|---|
| White | 90.0% | 80.3% | 58.2% |
| African American | 0.0% | 2.2% | 12.0% |
| American Indian | 2.5% | 7.4% | 0.5% |
| Asian | 0.0% | 1.4% | 5.7% |
| Hawaiian | 0.0% | 0.1% | 0.2% |
| Other | 0.7% | 0.3% | 0.5% |
| Two Or More | 4.8% | 3.9% | 3.9% |
| Hispanic | 2.0% | 4.6% | 19.0% |
0.9% of households in Stanley County earn Less than $10,000.
1.3% of households in Stanley County earn $10,000 to $14,999.
7.3% of households in Stanley County earn $15,000 to $24,999.
13.3% of households in Stanley County earn $25,000 to $34,999.
7.8% of households in Stanley County earn $35,000 to $49,999.
19.0% of households in Stanley County earn $50,000 to $74,999.
10.8% of households in Stanley County earn $75,000 to $99,999.
17.1% of households in Stanley County earn $100,000 to $149,999.
13.6% of households in Stanley County earn $150,000 to $199,999.
8.8% of households in Stanley County earn $200,000 or more.
| Income | Stanley County | SD | USA |
|---|---|---|---|
| Less than $10,000 | 0.9% | 4.0% | 4.9% |
| $10,000 to $14,999 | 1.3% | 3.4% | 3.6% |
| $15,000 to $24,999 | 7.3% | 7.1% | 6.6% |
| $25,000 to $34,999 | 13.3% | 7.5% | 6.8% |
| $35,000 to $49,999 | 7.8% | 11.9% | 10.4% |
| $50,000 to $74,999 | 19.0% | 17.8% | 15.7% |
| $75,000 to $99,999 | 10.8% | 14.6% | 12.7% |
| $100,000 to $149,999 | 17.1% | 18.2% | 17.4% |
| $150,000 to $199,999 | 13.6% | 8.1% | 9.3% |
| $200,000 or more | 8.8% | 7.4% | 12.6% |
1.0% of adults in Stanley County completed < 9th grade.
4.0% of adults in Stanley County completed 9-12th grade.
37.0% of adults in Stanley County completed high school / ged.
17.0% of adults in Stanley County completed some college.
16.0% of adults in Stanley County completed associate's degree.
16.0% of adults in Stanley County completed bachelor's degree.
6.0% of adults in Stanley County completed master's degree.
3.0% of adults in Stanley County completed professional degree.
0.0% of adults in Stanley County completed doctorate degree.
| Education | Stanley County | SD | USA |
|---|---|---|---|
| < 9th Grade | 1% | 3% | 5% |
| 9-12th Grade | 4% | 4% | 6% |
| High School / GED | 37% | 28% | 26% |
| Some College | 17% | 20% | 19% |
| Associate's Degree | 16% | 12% | 9% |
| Bachelor's Degree | 16% | 22% | 21% |
| Master's Degree | 6% | 7% | 10% |
| Professional Degree | 3% | 2% | 2% |
| Doctorate Degree | 0% | 1% | 2% |
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