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 2025 population of 41. Voltaire is currently declining at a rate of -2.38% annually and its population has decreased by -8.89% since the most recent census, which recorded a population of 45 in 2020.

The average household income in Voltaire is $69,807 with a poverty rate of 0%.The median age in Voltaire is 53.8 years: 64.1 years for males, and 53.3 years for females.

41
Total Population
84
Density (mi²)
-1 -2.38%
Growth

Voltaire Population

Voltaire Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

Race
Population
Percentage (of total)
White49100%

Voltaire Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Voltaire's average per capita income is $43,750. Household income levels show a median of $0. The poverty rate stands at 0%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$123,750-
Families$123,125$126,320
Non Families$21,635$36,565
Households-$69,807

$43,750

Average Income

$0

Median Household Income

0%

Poverty Rate

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)