Mosquito township is located in Christian County, Illinois. Mosquito township has a 2026 population of 336. Mosquito township is currently growing at a rate of 0.3% annually but its population has decreased by -1.75% since the most recent census, which recorded a population of 342 in 2020.
The median household income in Mosquito township is $89,375 with a poverty rate of 19.17%. The median age in Mosquito township is 51.5 years: 42.9 years for males, and 54.8 years for females. For every 100 females there are 139.6 males.