Oakley township is located in Macon County, Illinois. Oakley township has a 2026 population of 954. Oakley township is currently growing at a rate of 0.21% annually but its population has decreased by -2.75% since the most recent census, which recorded a population of 981 in 2020.
The median household income in Oakley township is $112,563 with a poverty rate of 1.89%. The median age in Oakley township is 45.1 years: 50.8 years for males, and 36 years for females. For every 100 females there are 62.7 males.