Perry township is located in Pike County, Illinois. Perry township has a 2026 population of 473. Perry township is currently declining at a rate of -0.42% annually and its population has decreased by -2.47% since the most recent census, which recorded a population of 485 in 2020.
The median household income in Perry township is $75,417 with a poverty rate of 16.77%. The median age in Perry township is 51.2 years: 52.4 years for males, and 45.5 years for females. For every 100 females there are 90.2 males.