Middleton is located in Turner County, South Dakota. Middleton has a 2025 population of 262 . Middleton is currently declining at a rate of -0.38% annually but its population has increased by 3.97% since the most recent census, which recorded a population of 252 in 2020.
The average household income in Middleton is $124,153 with a poverty rate of 0%. The median age in Middleton is 55.3 years: 56.1 years for males, and 55.2 years for females. For every 100 females there are 143.0 males.
Data after 2023 is projected based on recent change
The racial composition of Middleton includes 89.71% White, 10.29% Asian, and smaller percentages for and multiracial populations.
White (89.71%)
Asian (10.29%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 218 | 89.71% |
| Asian | 25 | 10.29% |
Married
Widowed
Divorced
Separated
Never Married
Middleton's average per capita income is $58,207. Household income levels show a median of $74,563. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $74,563 | $124,153 |
| Families | $74,563 | $124,153 |
| Married Families | $74,563 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate