Belle Plaine is located in Spink County, South Dakota. Belle Plaine has a 2025 population of 80 . Belle Plaine is currently growing at a rate of 1.27% annually but its population has decreased by -2.44% since the most recent census, which recorded a population of 82 in 2020.
The average household income in Belle Plaine is $144,617 with a poverty rate of 0%. The median age in Belle Plaine is 43.5 years: 47 years for males, and 18.9 years for females. For every 100 females there are 78.3 males.
Data after 2023 is projected based on recent change
The racial composition of Belle Plaine includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 41 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Belle Plaine's average per capita income is $0. Household income levels show a median of $125,833. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $125,833 | $144,617 |
| Families | - | $167,530 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate