Lincoln township is located in Logan County, Illinois. Lincoln township has a 2026 population of 388. Lincoln township is currently declining at a rate of -0.51% annually and its population has decreased by -1.27% since the most recent census, which recorded a population of 393 in 2020.
The median household income in Lincoln township is $88,229 with a poverty rate of 2.8%. The median age in Lincoln township is 31.8 years: 32.8 years for males, and 31.5 years for females. For every 100 females there are 79.5 males.