Spink is located in Union County, South Dakota. Spink has a 2025 population of 238 . Spink is currently growing at a rate of 2.59% annually and its population has increased by 11.74% since the most recent census, which recorded a population of 213 in 2020.
The average household income in Spink is $59,008 with a poverty rate of 2.49%. The median age in Spink is 41.1 years: 37.7 years for males, and 61.4 years for females. For every 100 females there are 179.2 males.
Data after 2023 is projected based on recent change
The racial composition of Spink includes 91.54% White, 6.97% Native American, and smaller percentages for Two or more races and multiracial populations.
White (91.54%)
Native American (6.97%)
Two or more races (1.49%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 184 | 91.54% |
| Native American | 14 | 6.97% |
| Two or more races | 3 | 1.49% |
Married
Widowed
Divorced
Separated
Never Married
Spink's average per capita income is $44,286. Household income levels show a median of $44,583. The poverty rate stands at 2.49%.
Name | Median | Mean |
|---|---|---|
| Married Families | $93,750 | - |
| Households | $44,583 | $59,008 |
| Non Families | $43,917 | $49,600 |
| Families | - | $84,133 |
Average Income
Median Household Income
Poverty Rate