Vassar Flag

Vassar

County:
Osage County
County Seat:
No
Area (mi²):
4.862
State:
Kansas

Vassar is a CDP located in Osage County, Kansas. Vassar has a 2026 population of 948. Vassar is currently growing at a rate of 2.82% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Vassar is $68,036 with a poverty rate of 6.35%. The median age in Vassar is 46.2 years: 48.1 years for males, and 43.5 years for females. For every 100 females there are 79.7 males.

948
Total Population
195
Density (mi²)
26 2.82%
Growth

Vassar Population

Vassar Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026948262.82%
2025922262.9%

Median Age

Overall: 46.2 years
Female: 43.5 years
Male: 48.1 years

Vassar Adults

There are 660 adults, (198 of whom are seniors) in Vassar.

Sex Ratio

Female: 463 (55.6%)
Male: 369 (44.4%)

Demographics

The racial composition of Vassar includes 93.27% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White77693.27%
Two or more races566.73%
Race
Population ↓
Percentage (of total)
Two or more races141.68%
White91.08%
Race
Population ↓
Percentage (of total)
White76792.19%
Two or more races425.05%

Vassar Marital Status

Economics and Income Statistics

Vassar 's average per capita income is $55,125. Household income levels show a median of $68,036. The poverty rate stands at 6.35%.

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$107,955-
Families$90,833$121,982
Households$68,036$99,377
Non Families$30,375$35,590

$55,125

Average Income

$68,036

Median Household Income

6.35%

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)