Haynes is a city located in Adams County, North Dakota. Haynes has a 2026 population of 16. Haynes 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 16 in 2020.
The median age in Haynes is 60.1 years: 53 years for males, and 75.3 years for females. For every 100 females there are 155.6 males.