Parker township is located in Clark County, Illinois. Parker township has a 2026 population of 160. Parker township is currently declining at a rate of -1.23% annually and its population has decreased by -2.44% since the most recent census, which recorded a population of 164 in 2020.
The median household income in Parker township is $76,641 with a poverty rate of 3.51%. The median age in Parker township is 33.8 years: 24.7 years for males, and 56.3 years for females. For every 100 females there are 151.7 males.