Union Flag

Union

County Seat:
No
Area (mi²):
42.116
State:
Kansas

Union is located in Jefferson County, Kansas. Union has a 2025 population of 1,625. Union is currently declining at a rate of -0.49% annually and its population has decreased by -1.81% since the most recent census, which recorded a population of 1,655 in 2020.

The average household income in Union is $90,128 with a poverty rate of 4.81%.The median age in Union is 44.2 years: 44.6 years for males, and 42.9 years for females.

1.6K
Total Population
39
Density (mi²)
-8 -0.49%
Growth

Union Population

Union Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Union includes 89.02% White, and smaller percentages for Native American, Asian, other race and multiracial populations.

Population by Race

White (89.0%)

Two or more races (6.4%)

Native American (2.9%)

Asian (1.3%)

Other race (0.3%)

Race
Population
Percentage (of total)
White1,48389.02%
Two or more races1076.42%
Native American492.94%
Asian221.32%
Other race50.3%

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 $52,401. Household income levels show a median of $77,880. The poverty rate stands at 4.81%.

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$104,833-
Families$103,458$115,360
Households$77,880$90,128
Non Families-$53,241

$52,401

Average Income

$77,880

Median Household Income

4.81%

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)