Galesburg township is located in Knox County, Illinois. Galesburg township has a 2026 population of 384. Galesburg township is currently growing at a rate of 0.26% annually but its population has decreased by -1.29% since the most recent census, which recorded a population of 389 in 2020.
The median household income in Galesburg township is $84,722 with a poverty rate of 0%. The median age in Galesburg township is 55.8 years: 55.3 years for males, and 60.7 years for females. For every 100 females there are 88.3 males.