Voltaire Flag

Voltaire

County:
McHenry County
County Seat:
No
Area (mi²):
0.486
State:
North Dakota

Voltaire is a city located in McHenry County, North Dakota. Voltaire has a 2026 population of 42. Voltaire is currently declining at a rate of 0% annually and its population has decreased by -6.67% since the most recent census, which recorded a population of 45 in 2020.

The median age in Voltaire is 51.8 years: 67.5 years for males, and 41.5 years for females. For every 100 females there are 168.8 males.

42
Total Population
86
Density (mi²)

Voltaire Population

Voltaire Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20264200%
202542-1-2.33%
20244300%
202343-1-2.27%
20224400%
202144-1-2.22%
20204500%
20194500%
201845-1-2.17%
201746-1-2.13%
20164700%
20154712.17%
20144600%
20134600%
20124649.52%
20114225%
20104200%

Median Age

Overall: 51.8 years
Female: 41.5 years
Male: 67.5 years

Voltaire Adults

There are 35 adults, (16 of whom are seniors) in Voltaire.

Sex Ratio

Female: 16 (37.2%)
Male: 27 (62.8%)

Demographics

The racial composition of Voltaire includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White43100%
Race
Population ↓
Percentage (of total)
White43100%

Voltaire Marital Status

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)