Lincoln township is located in Clark County, South Dakota. Lincoln township has a 2026 population of 88. Lincoln township is currently declining at a rate of 0% annually and its population has increased by 3.53% since the most recent census, which recorded a population of 85 in 2020.
The median age in Lincoln township is 58.3 years: 56 years for males, and 58.7 years for females. For every 100 females there are 93.3 males.