Pleasant Grove township is located in Coles County, Illinois. Pleasant Grove township has a 2026 population of 1,187. Pleasant Grove township is currently declining at a rate of -0.17% annually and its population has decreased by -1.58% since the most recent census, which recorded a population of 1,206 in 2020.
The median household income in Pleasant Grove township is $76,613 with a poverty rate of 7.24%. The median age in Pleasant Grove township is 51.5 years: 51.1 years for males, and 57.8 years for females. For every 100 females there are 119.3 males.