Marion is a city located in Turner County, South Dakota. Marion has a 2026 population of 896. Marion is currently growing at a rate of 0.9% annually and its population has increased by 5.66% since the most recent census, which recorded a population of 848 in 2020.
The median household income in Marion is $67,750 with a poverty rate of 10.77%. The median age in Marion is 51.7 years: 43.9 years for males, and 55.1 years for females. For every 100 females there are 97.8 males.
Data after 2023 is projected based on recent change
Overall: 51.7 years
Female: 55.1 years
Male: 43.9 years
There are 774 adults, (330 of whom are seniors) in Marion.
Female: 496 (50.6%)
Male: 485 (49.4%)
The racial composition of Marion includes 94.29% White, and smaller percentages for Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 925 | 94.29% |
| Two or more races | 44 | 4.49% |
| Native Hawaiian or Pacific Islander | 12 | 1.22% |
Marion 's average per capita income is $47,672. Household income levels show a median of $67,750. The poverty rate stands at 10.77%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $93,750 | - |
| Families | $85,625 | $98,951 |
| Households | $67,750 | $84,142 |
| Non Families | $49,107 | $58,280 |
Average Income
Median Household Income
Poverty Rate