Voltaire Flag

Voltaire

County:
Sherman County
County Seat:
No
Area (mi²):
158.832
State:
Kansas

Voltaire is located in Sherman County, Kansas. Voltaire has a 2025 population of 226 . Voltaire is currently declining at a rate of 0% annually and its population has decreased by -0.44% since the most recent census, which recorded a population of 227 in 2020.

The average household income in Voltaire is $133,406 with a poverty rate of 5.2%. The median age in Voltaire is 50.6 years: 50.8 years for males, and 47.7 years for females. For every 100 females there are 144.0 males.

226
Total Population
1
Density (mi²)

Voltaire Population

Voltaire Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Voltaire includes 95.41% White, 4.28% Black or African American, and smaller percentages for other race and multiracial populations.

Population by Race

White (95.41%)

Black or African American (4.28%)

Other race (0.31%)

Race
Population
Percentage (of total)
White31295.41%
Black or African American144.28%
Other race10.31%

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 $49,271. Household income levels show a median of $0. The poverty rate stands at 5.2%.

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$197,893-
Families$197,536$142,459
Households-$133,406
Non Families--

$49,271

Average Income

$0

Median Household Income

5.2%

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)