Plano township is located in Hanson County, South Dakota. Plano township has a 2026 population of 94. Plano township is currently declining at a rate of 0% annually and its population has increased by 1.08% since the most recent census, which recorded a population of 93 in 2020.
The median age in Plano township is 14.9 years: 14.9 years for males, and 29.5 years for females. For every 100 females there are 90.2 males.
Data after 2023 is projected based on recent change
Overall: 14.9 years
Female: 29.5 years
Male: 14.9 years
There are 91 adults, (42 of whom are seniors) in Plano township.
Female: 102 (52.6%)
Male: 92 (47.4%)
The racial composition of Plano township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 194 | 100% |