Dean township is located in LaMoure County, North Dakota. Dean township has a 2026 population of 247. Dean township is currently declining at a rate of -0.4% annually and its population has decreased by -1.98% since the most recent census, which recorded a population of 252 in 2020.
The median household income in Dean township is $168,472 with a poverty rate of 15.33%. The median age in Dean township is 35 years: 29.5 years for males, and 54.3 years for females. For every 100 females there are 204.4 males.