Anna township is located in Ward County, North Dakota. Anna township has a 2026 population of 35. Anna township is currently declining at a rate of -2.78% annually and its population has decreased by -5.41% since the most recent census, which recorded a population of 37 in 2020.
The median household income in Anna township is $100,417 with a poverty rate of 0%. The median age in Anna township is 67.8 years: 68.4 years for males, and 67.1 years for females. For every 100 females there are 104.0 males.