Rock Creek township is located in Cowley County, Kansas. Rock Creek township has a 2026 population of 258. Rock Creek township is currently growing at a rate of 0.39% annually and its population has decreased by 0% since the most recent census, which recorded a population of 258 in 2020.
The median household income in Rock Creek township is $61,688 with a poverty rate of 13.25%. The median age in Rock Creek township is 34 years: 36.5 years for males, and 32.5 years for females. For every 100 females there are 80.0 males.