CDP in Dewey County, South Dakota · 8.1 sq mi · 12 people per sq mi
About 98 people live in Green Grass. The median resident is 20.5 years old.
2026 projection
From 22 in 2020
Poverty rate 100%
Men 22.3 · Women 18.6
2011–2026
98
2026 projection
345.5% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2011–2026
98
2026 projection
345.5% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 98 | +6 | 6.52% |
|---|---|---|---|
| 2025 | 92 | +12 | 7.24% |
| 2023 | 80 | +58 | 53.78% |
| 2020 | 22 | 0 | 0.00% |
| 2019 | 22 | +7 | 46.67% |
| 2018 | 15 | -9 | 37.50% |
| 2017 | 24 | -18 | 42.86% |
| 2016 | 42 | +28 | 200.00% |
| 2015 | 14 | 0 | 0.00% |
| 2014 | 14 | -11 | 44.00% |
Showing 10 of 13 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 0.78 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
0% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 0% | 0% | 0% |
| Never married | 90% | 83% | 100% |
| Divorced | 0% | 0% | 0% |
| Widowed | 10% | 17% | 0% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
7 sources, all from the U.S. Census Bureau