Round Mound township is located in Osborne County, Kansas. Round Mound township has a 2026 population of 27. Round Mound township is currently declining at a rate of -3.57% annually and its population has decreased by -3.57% since the most recent census, which recorded a population of 28 in 2020.
The median household income in Round Mound township is $39,375 with a poverty rate of 0%. The median age in Round Mound township is 79.9 years: 79.8 years for males, and 80 years for females. For every 100 females there are 70.0 males.