Voltaire is a city located in McHenry County North Dakota. With a 2020 population of 45, it is the 293rd largest city in North Dakota and the 19155th largest city in the United States . Voltaire is currently declining at a rate of 0.00% annually and its population has increased by 12.50% since the most recent census, which recorded a population of 40 in 2010. Voltaire reached it's highest population of 48 in 2014. Spanning over 0 miles, Voltaire has a population density of 93 people per square mile.
The average household income in Voltaire is $68,194 with a poverty rate of 11.76%. The median rental costs in recent years comes to - per month, and the median house value is $137,500. The median age in Voltaire is 61.5 years, 64.1 years for males, and 60.8 years for females.