Demographics & People — Green Grass, South Dakota

Population Overview

Population (Census)	80
Estimated 2026	~100
Median Age	20.5
Total Households	8
Family Households	8
Average Household Size	10.0
Diversity Index	N/A (N/A)

Race & Ethnicity

White	0
Black or African American	0
Asian	0
Hispanic or Latino	0

Language

English Only	67
Spanish	0
Population 5+	67

Veterans

Veterans	0
Population 18+	0

Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Green Grass, South Dakota.