Hyde County's 2026 population is estimated at 1,265, reflecting a 2.02% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Hyde County is the 65th largest county in South Dakota. The 2010 population was 1,422 and has grown -11.04% since 2010.
Data after 2023 is projected based on recent change
Overall: 53.7 years
Female: 56.3 years
Male: 45.9 years
There are 977 adults, (337 of whom are seniors) in Hyde County.
Female: 573 (48.1%)
Male: 618 (51.9%)
The racial composition of Hyde County includes 86.06% White, and smaller percentages for Native American, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,025 | 86.06% |
| Two or more races | 152 | 12.76% |
| Native American | 11 | 0.92% |
| Black or African American | 3 | 0.25% |
Hyde County 's average per capita income is $48,056. Household income levels show a median of $73,472. The poverty rate stands at 5.65%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $106,313 | - |
| Families | $104,875 | $114,799 |
| Households | $73,472 | $90,084 |
| Non Families | $45,625 | $46,314 |
Average Income
Median Household Income
Poverty Rate