Union Flag

Union

County:
Franklin County
County Seat:
Yes
Area (mi²):
94.366
State:
Missouri

Union is located in Franklin County, Missouri. Union has a 2025 population of 20,331. It is also the county seat of Franklin County. Union is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Union is $88,669 with a poverty rate of 7.1%.The median age in Union is 38.3 years: 37.2 years for males, and 38.7 years for females.

20.3K
Total Population
215
Density (mi²)
0 0%
Growth

Union Population

Union Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Union includes 89.28% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.

Population by Race

White (89.3%)

Two or more races (8.0%)

Black or African American (1.2%)

Asian (1.2%)

Other race (0.3%)

Native American (0.1%)

Race
Population
Percentage (of total)
White18,15289.28%
Two or more races1,6207.97%
Black or African American2511.23%
Asian2361.16%
Other race600.3%
Native American120.06%

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 $49,540. Household income levels show a median of $74,563. 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$103,420-
Families$90,840$101,774
Households$74,563$88,669
Non Families$45,453$52,253

$49,540

Average Income

$74,563

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)