Union Flag

Union

County:
Knox County
County Seat:
No
Area (mi²):
32.152
State:
Maine

Union is located in Knox County, Maine. Union has a 2025 population of 2,428 . Union is currently declining at a rate of -0.37% annually but its population has increased by 1.85% since the most recent census, which recorded a population of 2,384 in 2020.

The average household income in Union is $91,623 with a poverty rate of 12.02%. The median age in Union is 39.2 years: 41.2 years for males, and 36.9 years for females. For every 100 females there are 88.3 males.

2.4K
Total Population
76
Density (mi²)
-9 -0.37%
Growth

Union Population

Union Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Union includes 96.32% White, and smaller percentages for Native American and multiracial populations.

Population by Race

White (96.32%)

Two or more races (3.01%)

Native American (0.67%)

Race
Population
Percentage (of total)
White2,59496.32%
Two or more races813.01%
Native American180.67%

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 $41,705. Household income levels show a median of $80,865. The poverty rate stands at 12.02%.

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$91,250-
Families$84,286$95,862
Households$80,865$91,623
Non Families$58,958$82,910

$41,705

Average Income

$80,865

Median Household Income

12.02%

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)