Evan township is located in Kingman County, Kansas. Evan township has a 2026 population of 491. Evan township is currently declining at a rate of -2.39% annually and its population has decreased by -5.03% since the most recent census, which recorded a population of 517 in 2020.
The median age in Evan township is 38.9 years: 38.2 years for males, and 44.9 years for females. For every 100 females there are 137.9 males.