Union township is located in Kingman County, Kansas. Union township has a 2026 population of 58. Union township is currently declining at a rate of -3.33% annually and its population has decreased by -6.45% since the most recent census, which recorded a population of 62 in 2020.
The median household income in Union township is $59,688 with a poverty rate of 18.92%. The median age in Union township is 63.9 years: 63.6 years for males, and 65.7 years for females. For every 100 females there are 68.2 males.