Lincoln township is located in Spink County, South Dakota. Lincoln township has a 2026 population of 325. Lincoln township is currently declining at a rate of -1.22% annually and its population has decreased by -4.41% since the most recent census, which recorded a population of 340 in 2020.
The median age in Lincoln township is 45.9 years: 45.4 years for males, and 55.5 years for females. For every 100 females there are 112.4 males.
Data after 2023 is projected based on recent change
Overall: 45.9 years
Female: 55.5 years
Male: 45.4 years
There are 268 adults, (42 of whom are seniors) in Lincoln township.
Female: 129 (47.1%)
Male: 145 (52.9%)
The racial composition of Lincoln township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 274 | 100% |