Union Flag

Union

County:
Franklin County
County Seat:
Yes
Area (mi²):
36.698
State:
Missouri

Union is located in Franklin County, Missouri. Union has a 2025 population of 387. It is also the county seat of Franklin County. Union is currently growing at a rate of 0.26% annually and its population has increased by 1.57% since the most recent census, which recorded a population of 381 in 2020.

The average household income in Union is $68,316 with a poverty rate of 7.1%. The median age in Union is 34.3 years: 32.5 years for males, and 39.7 years for females.

387
Total Population
11
Density (mi²)
1 0.26%
Growth

Union Population

Union Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Union includes 96.67% White, and smaller percentages for Two or more races, Native American and multiracial populations.

Population by Race

White (96.7%)

Two or more races (2.9%)

Native American (0.4%)

Race
Population
Percentage (of total)
White43696.67%
Two or more races132.88%
Native American20.44%

Union Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Union's average per capita income is $28,194. Household income levels show a median of $51,786. The poverty rate stands at 7.1%.

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$66,141-
Families$65,260$78,107
Households$51,786$68,316
Non Families$42,250$43,531

$28,194

Average Income

$51,786

Median Household Income

7.1%

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)