Union County Flag

Union County

State:
Oregon
County Seat:
La Grande

Union County's estimated 2025 population is 25,502 with a growth rate of -0.86% in the past year according to the most recent United States census data. Union County is the 25th largest county in Oregon. The 2010 population was 25,725 and has seen a growth of -0.87% since that time.

25,502
Total Population
13
Population Density (miĀ²)
25
Population Rank (State)
-221 -0.86%
Annual Population Growth

Union County Population

Union County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Union County includes 88.37% White, and smaller percentages for other race, Asian, Native Hawaiian or Pacific Islander, Black or African American, Native American and multiracial populations.

Population by Race

White

Two or more races

Other race

Asian

Native Hawaiian or Pacific Islander

Black or African American

Native American

Race
Population
Percentage (of total)
White23,14688.37%
Two or more races1,5565.94%
Other race4211.61%
Asian3711.42%
Native Hawaiian or Pacific Islander2771.06%
Black or African American2350.9%
Native American1860.71%

Union County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Union County's average per capita income is $44,169. Household income levels show a median of $64,212. The poverty rate stands at 15.81%.

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$93,984-
Families$76,661$93,183
Households$64,212$83,393
Non Families$37,940$60,807

$44,169

Average Income

$64,212

Median Household Income

15.81%

Poverty Rate