Keystone is located in Dickey County, North Dakota. Keystone has a 2025 population of 43 . Keystone is currently declining at a rate of 0% annually and its population has decreased by -2.27% since the most recent census, which recorded a population of 44 in 2020.
Data after 2023 is projected based on recent change
The racial composition of Keystone includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 11 | 100% |
Married
Widowed
Divorced
Separated
Never Married