Union

County:: Franklin County
County Seat:: Yes
Area (mi²):: 9.092
State:: Missouri

Union is a city located in Franklin County, Missouri. Union has a 2025 population of 13,404. It is also the county seat of .Union is currently growing at a rate of 1.53% annually and its population has increased by 8.15% since the most recent census, which recorded a population of 12,394 in 2020.

The average household income in Union is $86,013 with a poverty rate of 7.84%. The median age in Union is 33.9 years: 34.4 years for males, and 32.9 years for females.

Demographics

The racial composition of Union includes 87.5% White, and smaller percentages for Black or African American, Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	10,990	87.5%
Two or more races	1,063	8.46%
Black or African American	248	1.97%
Asian	194	1.54%
Other race	60	0.48%
Native American	5	0.04%
Native Hawaiian or Pacific Islander	0	0%

Union Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Union's average per capita income is $49,879. Household income levels show a median of $71,760. The poverty rate stands at 7.84%.

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	$105,656	-
Families	$87,986	$98,195
Households	$71,760	$86,013
Non Families	$45,870	$52,010

$49,879

Average Income

$71,760

Median Household Income

7.84%

Poverty Rate