Day County, SD
Demographics & Statistics
Updated: 2025-10-25
Updated: 2025-10-25
Life in Day County research summary. HomeSnacks has been researching the quality of life in Day 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 Day County:
The population in Day County is 5,460.
The median home value in Day County is $253,968.
The median income in Day County is $62,270.
The median rent in Day County is $623.
The unemployment rate in Day County is 2.2%.
The poverty rate in Day County is 14.0%.
The average high in Day County is 61.9° and there are 52.8 inches of rainfall annually.
The average high in Day County is 61.9°.
There are 64.91 nice days each year.
Expect an average of 52.8 inches of rain each year with 14.6 inches of snow.
There is an average of 5:10 hours of sun each day in Day County.
| Stat | Day County |
|---|---|
| Mean High | 61.9 |
| Nice Days | 64.91 |
| Rainfall | 52.8 |
| Snowfall | 14.6 |
| Sunny Hours | 5:10 |
The current population in Day County is 5,460. The population has increased 0.0% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 5,487 | 0.6% |
| 2022 | 5,452 | -0.6% |
| 2021 | 5,486 | - |
Day County is 49.7% female with 2,712 female residents.
Day County is 50.3% male with 2,748 male residents.
| Gender | Day County | SD | USA |
|---|---|---|---|
| Female | 49.7% | 49.3% | 50.5% |
| Male | 50.3% | 50.7% | 49.5% |
Day County is:
83.9% White with 4,579 White residents.
0.1% African American with 3 African American residents.
9.5% American Indian with 520 American Indian residents.
0.2% Asian with 9 Asian residents.
0.0% Hawaiian with 0 Hawaiian residents.
0.1% Other with 3 Other residents.
3.7% Two Or More with 201 Two Or More residents.
2.7% Hispanic with 145 Hispanic residents.
| Race | Day County | SD | USA |
|---|---|---|---|
| White | 83.9% | 80.3% | 58.2% |
| African American | 0.1% | 2.2% | 12.0% |
| American Indian | 9.5% | 7.4% | 0.5% |
| Asian | 0.2% | 1.4% | 5.7% |
| Hawaiian | 0.0% | 0.1% | 0.2% |
| Other | 0.1% | 0.3% | 0.5% |
| Two Or More | 3.7% | 3.9% | 3.9% |
| Hispanic | 2.7% | 4.6% | 19.0% |
2.9% of households in Day County earn Less than $10,000.
5.6% of households in Day County earn $10,000 to $14,999.
7.0% of households in Day County earn $15,000 to $24,999.
9.8% of households in Day County earn $25,000 to $34,999.
15.0% of households in Day County earn $35,000 to $49,999.
16.6% of households in Day County earn $50,000 to $74,999.
12.4% of households in Day County earn $75,000 to $99,999.
16.8% of households in Day County earn $100,000 to $149,999.
6.4% of households in Day County earn $150,000 to $199,999.
7.4% of households in Day County earn $200,000 or more.
| Income | Day County | SD | USA |
|---|---|---|---|
| Less than $10,000 | 2.9% | 4.0% | 4.9% |
| $10,000 to $14,999 | 5.6% | 3.4% | 3.6% |
| $15,000 to $24,999 | 7.0% | 7.1% | 6.6% |
| $25,000 to $34,999 | 9.8% | 7.5% | 6.8% |
| $35,000 to $49,999 | 15.0% | 11.9% | 10.4% |
| $50,000 to $74,999 | 16.6% | 17.8% | 15.7% |
| $75,000 to $99,999 | 12.4% | 14.6% | 12.7% |
| $100,000 to $149,999 | 16.8% | 18.2% | 17.4% |
| $150,000 to $199,999 | 6.4% | 8.1% | 9.3% |
| $200,000 or more | 7.4% | 7.4% | 12.6% |
4.0% of adults in Day County completed < 9th grade.
5.0% of adults in Day County completed 9-12th grade.
34.0% of adults in Day County completed high school / ged.
20.0% of adults in Day County completed some college.
16.0% of adults in Day County completed associate's degree.
16.0% of adults in Day County completed bachelor's degree.
4.0% of adults in Day County completed master's degree.
1.0% of adults in Day County completed professional degree.
0.0% of adults in Day County completed doctorate degree.
| Education | Day County | SD | USA |
|---|---|---|---|
| < 9th Grade | 3% | 3% | 5% |
| 9-12th Grade | 5% | 4% | 6% |
| High School / GED | 34% | 28% | 26% |
| Some College | 20% | 20% | 19% |
| Associate's Degree | 16% | 12% | 9% |
| Bachelor's Degree | 16% | 22% | 21% |
| Master's Degree | 4% | 7% | 10% |
| Professional Degree | 1% | 2% | 2% |
| Doctorate Degree | 0% | 1% | 2% |
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