Signal township is located in Charles Mix County, South Dakota. Signal township has a 2026 population of 59. Signal township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 59 in 2020.
The median age in Signal township is 7.8 years: 7.7 years for males, and 33.2 years for females. For every 100 females there are 123.8 males.
Data after 2023 is projected based on recent change
Overall: 7.8 years
Female: 33.2 years
Male: 7.7 years
There are 44 adults, (20 of whom are seniors) in Signal township.
Female: 42 (44.7%)
Male: 52 (55.3%)
The racial composition of Signal township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 94 | 100% |