Norris is a CDP located in Mellette County, South Dakota. Norris has a 2026 population of 108. Norris is currently declining at a rate of -1.82% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Norris is 23.3 years: 23.3 years for males, and 32.5 years for females. For every 100 females there are 122.2 males.
Data after 2023 is projected based on recent change
Overall: 23.3 years
Female: 32.5 years
Male: 23.3 years
There are 79 adults, (6 of whom are seniors) in Norris.
Female: 63 (45%)
Male: 77 (55%)
The racial composition of Norris includes 94.29% Native American, 5.71% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Native American | 132 | 94.29% |
| White | 8 | 5.71% |