Prairie Creek township is located in Logan County, Illinois. Prairie Creek township has a 2026 population of 405. Prairie Creek township is currently growing at a rate of 0.25% annually but its population has decreased by -1.46% since the most recent census, which recorded a population of 411 in 2020.
The median household income in Prairie Creek township is $73,229 with a poverty rate of 29.04%. The median age in Prairie Creek township is 42.4 years: 40.8 years for males, and 45.1 years for females. For every 100 females there are 157.0 males.