Troy is located in Grant County, South Dakota. Troy has a 2025 population of 60 . Troy is currently growing at a rate of 5.26% annually and its population has increased by 9.09% since the most recent census, which recorded a population of 55 in 2020.
The average household income in Troy is $57,945 with a poverty rate of 9.09%. The median age in Troy is 49.1 years: 49.6 years for males, and 45.7 years for females. For every 100 females there are 69.2 males.
Data after 2023 is projected based on recent change
The racial composition of Troy includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 44 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Troy's average per capita income is $36,591. Household income levels show a median of $66,016. The poverty rate stands at 9.09%.
Name | Median | Mean |
|---|---|---|
| Families | $66,591 | $71,911 |
| Married Families | $66,591 | - |
| Households | $66,016 | $57,945 |
| Non Families | - | $35,091 |
Average Income
Median Household Income
Poverty Rate