Norris is located in Mellette County, South Dakota. Norris has a 2025 population of 169 . Norris is currently declining at a rate of -1.17% annually and its population has decreased by -4.52% since the most recent census, which recorded a population of 177 in 2020.
The median age in Norris is 21 years: 23.9 years for males, and 15.5 years for females. For every 100 females there are 72.7 males.
Data after 2023 is projected based on recent change
The racial composition of Norris includes 89.47% Native American, 10.53% White, and smaller percentages for and multiracial populations.
Native American (89.47%)
White (10.53%)
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 136 | 89.47% |
| White | 16 | 10.53% |
Married
Widowed
Divorced
Separated
Never Married