Brillian township is located in Ward County, North Dakota. Brillian township has a 2026 population of 48. Brillian township is currently declining at a rate of 0% annually and its population has decreased by -4% since the most recent census, which recorded a population of 50 in 2020.
The median age in Brillian township is 9.3 years: 4.7 years for males, and 30.1 years for females. For every 100 females there are 154.3 males.
Data after 2023 is projected based on recent change
Overall: 9.3 years
Female: 30.1 years
Male: 4.7 years
There are 57 adults, (14 of whom are seniors) in Brillian township.
Female: 46 (39.3%)
Male: 71 (60.7%)
The racial composition of Brillian township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 117 | 100% |