Viola township is located in Sedgwick County, Kansas. Viola township has a 2026 population of 538. Viola township is currently growing at a rate of 1.13% annually and its population has increased by 3.07% since the most recent census, which recorded a population of 522 in 2020.
The median household income in Viola township is $88,077 with a poverty rate of 0.17%. The median age in Viola township is 46.1 years: 46.5 years for males, and 45.6 years for females. For every 100 females there are 71.2 males.