Clement township is located in Clinton County, Illinois. Clement township has a 2026 population of 458. Clement township is currently growing at a rate of 0.88% annually and its population has increased by 0.66% since the most recent census, which recorded a population of 455 in 2020.
The median household income in Clement township is $91,250 with a poverty rate of 8.99%. The median age in Clement township is 42.9 years: 45.9 years for males, and 39.8 years for females. For every 100 females there are 79.6 males.