Union township is located in Grand Forks County, North Dakota. Union township has a 2026 population of 182. Union township is currently declining at a rate of 0% annually and its population has decreased by -0.55% since the most recent census, which recorded a population of 183 in 2020.
The median household income in Union township is $89,750 with a poverty rate of 2.1%. The median age in Union township is 43.3 years: 49.3 years for males, and 36.9 years for females. For every 100 females there are 76.5 males.