Blaine is located in Jerauld County, South Dakota. Blaine has a 2025 population of 75. Blaine is currently growing at a rate of 2.74% annually and its population has increased by 8.7% since the most recent census, which recorded a population of 69 in 2020.
The average household income in Blaine is $111,692 with a poverty rate of 0%. The median age in Blaine is 70 years: 50.3 years for males, and 74.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Blaine includes 100% White, and smaller percentages for and multiracial populations.
White (100.0%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 28 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Blaine's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | - | $111,692 |
| Families | - | $111,692 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate