Hillsboro Flag

Hillsboro

County Seat:
Yes
Area (mi²):
25.843
State:
Oregon

Hillsboro is a city located in Washington County, Oregon. Hillsboro has a 2025 population of 111,150 . It is also the county seat of Washington County . Hillsboro is currently growing at a rate of 0.74% annually and its population has increased by 3.8% since the most recent census, which recorded a population of 107,084 in 2020.

The average household income in Hillsboro is $128,703 with a poverty rate of 8.15%. The median age in Hillsboro is 34.8 years: 34.2 years for males, and 35.6 years for females. For every 100 females there are 103.3 males.

111.2K
Total Population
4,301
Density (mi²)
813 0.74%
Growth

Hillsboro Population

Hillsboro Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Hillsboro includes 58.48% White, 11.68% Asian, 9.1% other race, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White (58.48%)

Two or more races (15.81%)

Asian (11.68%)

Other race (9.1%)

Black or African American (2.75%)

Native American (1.26%)

Native Hawaiian or Pacific Islander (0.93%)

Race
Population
Percentage (of total)
White62,59958.48%
Two or more races16,92215.81%
Asian12,50111.68%
Other race9,7409.1%
Black or African American2,9412.75%
Native American1,3491.26%
Native Hawaiian or Pacific Islander9980.93%

Hillsboro Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Hillsboro's average per capita income is $59,872. Household income levels show a median of $103,207. The poverty rate stands at 8.15%.

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$129,489$159,039
Families$112,269$141,852
Households$103,207$128,703
Non Families$81,363$94,613

$59,872

Average Income

$103,207

Median Household Income

8.15%

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)