Rockville township is located in Rice County, Kansas. Rockville township has a 2026 population of 134. Rockville township is currently declining at a rate of 0% annually and its population has decreased by -1.47% since the most recent census, which recorded a population of 136 in 2020.
The median household income in Rockville township is $106,250 with a poverty rate of 0%. The median age in Rockville township is 54.5 years: 57.3 years for males, and 53.8 years for females. For every 100 females there are 66.7 males.