Union township is located in Cass County, Nebraska. Union township has a 2026 population of 207. Union township is currently declining at a rate of -0.48% annually and its population has decreased by 0% since the most recent census, which recorded a population of 207 in 2020.
The median household income in Union township is $128,750 with a poverty rate of 2.31%. The median age in Union township is 34.5 years: 20.9 years for males, and 37.3 years for females. For every 100 females there are 182.6 males.