Eden
- County:
- Marshall County
- County Seat:
- No
- Area (mi²):
- 35.076
- State:
- South Dakota
Eden is located in Marshall County, South Dakota. Eden has a 2025 population of 57 . Eden is currently growing at a rate of 3.64% annually and its population has increased by 9.62% since the most recent census, which recorded a population of 52 in 2020.
The median age in Eden is 71.1 years: 0 years for males, and 0 years for females. For every 100 females there are 130.8 males.