Eastman township is located in Foster County, North Dakota. Eastman township has a 2026 population of 15. Eastman township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 15 in 2020.
The median age in Eastman township is 27.4 years: 27.5 years for males, and 27.2 years for females. For every 100 females there are 75.0 males.