Green Grass is a CDP located in Dewey County, South Dakota South Dakota. Unfortunately, the data for this location is currently limited or unavailable.
The median age in Green Grass is 21 years: 22.6 years for males, and 18.7 years for females. For every 100 females there are 128.6 males.
No data available.
The racial composition of Green Grass includes 100% Native American, and smaller percentages for and multiracial populations.
Native American (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 80 | 100% |
Married
Widowed
Divorced
Separated
Never Married