How many people live in Moody County, SD?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 6,500 people living in Moody County, SD. That makes Moody County the 28th-most populous county in South Dakota. It is home to 0.7% of people living in the state.
6.53K
population of Moody County, SD (2024)
0.7%
County share of the South Dakota population (2024)
About 6,500 people lived in Moody County, SD in 2024.
Population estimates, 2000–2024
What are Moody County, SD’s age demographics?
About 1,300 Moody 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 1,700 Moody County residents, or 26.6% 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 higher share of Moody County, SD's population is aged under 18 than the US as a whole.
Population estimates by age group, (2024)
What are Moody County, SD’s racial and ethnic demographics?
Non-Hispanic white residents make up 75% of the Moody County, SD population, higher than the national share of 57.5%. Moody County, SD also has a larger share of people identifying as non-Hispanic American Indian and Alaska Native (11.8%) than the US overall (0.72%).
In contrast, Moody County’s Hispanic population accounts for 6.9%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 1.1% 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.
Moody County, SD has a higher share of a non-Hispanic American Indian and Alaska Native population than South Dakota as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Moody County, SD is Flandreau with about 2,400 residents in 2024.
Cities and towns in Moody County, SD ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Flandreau | 2,372 |
| 2. | Colman | 674 |
| 3. | Flandreau | 380 |
| 4. | Fremont | 294 |
| 5. | Lynn | 283 |
| 6. | Enterprise | 266 |
| 7. | Egan | 247 |
| 8. | Trent | 237 |
| 9. | Blinsmon | 227 |
| 10. | Colman | 226 |
Keep exploring
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.
