Rock is located in Grant County, North Dakota. Rock has a 2025 population of 18 . Rock is currently declining at a rate of 0% annually and its population has decreased by -5.26% since the most recent census, which recorded a population of 19 in 2020.
The median age in Rock is 48.8 years: 48.4 years for males, and 0 years for females. For every 100 females there are 220.0 males.
Data after 2023 is projected based on recent change
The racial composition of Rock includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 16 | 100% |
Married
Widowed
Divorced
Separated
Never Married