Gill is located in Cass County, North Dakota. Gill has a 2025 population of 114 . Gill is currently declining at a rate of 0% annually and its population has increased by 6.54% since the most recent census, which recorded a population of 107 in 2020.
The median age in Gill is 31.3 years: 34.2 years for males, and 31.2 years for females. For every 100 females there are 77.8 males.
Data after 2023 is projected based on recent change
The racial composition of Gill includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 96 | 100% |
Married
Widowed
Divorced
Separated
Never Married