Union Flag

Union

County:
Doniphan County
County Seat:
No
Area (mi²):
36.062
State:
Kansas

Union is located in Doniphan County, Kansas. Union has a 2025 population of 270 . Union is currently declining at a rate of 0% annually and its population has increased by 0.75% since the most recent census, which recorded a population of 268 in 2020.

The average household income in Union is $98,430 with a poverty rate of 10.15%. The median age in Union is 53.3 years: 53.9 years for males, and 51.4 years for females. For every 100 females there are 137.3 males.

270
Total Population
7
Density (mi²)

Union Population

Union Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Union includes 96.45% White, and smaller percentages for and multiracial populations.

Population by Race

White (96.45%)

Two or more races (3.55%)

Race
Population
Percentage (of total)
White19096.45%
Two or more races73.55%

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 $41,842. Household income levels show a median of $85,455. The poverty rate stands at 10.15%.

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$103,750-
Families$92,188$119,065
Households$85,455$98,430
Non Families$33,636$33,191

$41,842

Average Income

$85,455

Median Household Income

10.15%

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)