Hamlin County's estimated 2026 population is 7,070 with a growth rate of 2.46% in the past year according to the most recent United States census data. Hamlin County is the 27th largest county in South Dakota. The 2010 population was 5,915 and has seen a growth of 19.53% since that time.
Data after 2023 is projected based on recent change
Overall: 31.8 years
Female: 31.4 years
Male: 32.2 years
There are 4,262 adults, (911 of whom are seniors) in Hamlin County.
Female: 3,089 (48.5%)
Male: 3,284 (51.5%)
The racial composition of Hamlin County includes 91.95% White, 3.3% other race, and smaller percentages for Native American, Asian, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,860 | 91.95% |
| Two or more races | 253 | 3.97% |
| Other race | 210 | 3.3% |
| Native American | 23 | 0.36% |
| Asian | 18 | 0.28% |
| Black or African American | 9 | 0.14% |
Hamlin County's average per capita income is $52,673. Household income levels show a median of $87,101. The poverty rate stands at 6.86%.
Name | Median | Mean |
|---|---|---|
| Married Families | $102,614 | - |
| Families | $95,266 | $125,110 |
| Households | $87,101 | $109,883 |
| Non Families | $43,468 | $59,360 |
Average Income
Median Household Income
Poverty Rate