Sydna township is located in Ransom County, North Dakota. Sydna township has a 2026 population of 381. Sydna township is currently declining at a rate of -0.26% annually and its population has decreased by -1.55% since the most recent census, which recorded a population of 387 in 2020.
The median age in Sydna township is 35.3 years: 35.2 years for males, and 0 years for females. For every 100 females there are 1800.0 males.
Data after 2023 is projected based on recent change
Overall: 35.3 years
Female: 0 years
Male: 35.2 years
There are 76 adults, (0 of whom are seniors) in Sydna township.
Female: 4 (5.3%)
Male: 72 (94.7%)
The racial composition of Sydna township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 76 | 100% |