Elm Creek township is located in Marshall County, Kansas. Elm Creek township has a 2026 population of 147. Elm Creek township is currently declining at a rate of -1.34% annually and its population has decreased by -2% since the most recent census, which recorded a population of 150 in 2020.
The median household income in Elm Creek township is $106,250 with a poverty rate of 0%. The median age in Elm Creek township is 65.9 years: 68.3 years for males, and 64.6 years for females. For every 100 females there are 112.0 males.