How many people live in Turner County, SD?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 9,100 people living in Turner County, SD. That makes Turner County the 22nd-most populous county in South Dakota. It is home to 0.97% of people living in the state.
9.09K
population of Turner County, SD (2024)
0.97%
County share of the South Dakota population (2024)
About 9,100 people lived in Turner County, SD in 2024.
Population estimates, 2000–2024
What are Turner County, SD’s age demographics?
About 1,900 Turner County residents are aged 65 and older in 2024. That represents 20.4% of its population. For comparison, the age group represents 18.9% of South Dakota’s population and 18% in the US overall.
Another 2,300 Turner County residents, or 25.2% of the population, were children under 18. For comparison, the age group represents 24% of South Dakota’s population and 21.6% in the US overall.
A lower share of Turner County, SD's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Turner County, SD’s racial and ethnic demographics?
Non-Hispanic white residents make up 92.2% of the Turner County, SD population, higher than the national share of 57.5%. Turner County, SD also has a larger share of people identifying as non-Hispanic American Indian and Alaska Native (0.87%) than the US overall (0.72%).
In contrast, Turner County’s Hispanic population accounts for 4.3%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 0.81% of the county, compared with 12.6% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Turner County, SD has a higher share of a non-Hispanic white population than South Dakota as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Turner County, SD is Parker with about 1,300 residents in 2024.
Cities and towns in Turner County, SD ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Parker | 1,306 |
| 2. | Centerville | 958 |
| 3. | Marion | 880 |
| 4. | Viborg | 834 |
| 5. | Home | 409 |
| 6. | Hurley | 385 |
| 7. | Germantown | 358 |
| 8. | Chancellor | 312 |
| 9. | Parker | 277 |
| 10. | Swan Lake | 268 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
