Gladstone township is located in Henderson County, Illinois. Gladstone township has a 2026 population of 775. Gladstone township is currently declining at a rate of -0.9% annually and its population has decreased by -4.44% since the most recent census, which recorded a population of 811 in 2020.
The median household income in Gladstone township is $64,688 with a poverty rate of 10.52%. The median age in Gladstone township is 55 years: 51.8 years for males, and 55.7 years for females. For every 100 females there are 78.5 males.