Hillsboro Population

1880–2026

111.82K

2026 projection

5% since 2020 (increase)

020K40K60K80K100K120K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Hillsboro. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026111,820+6940.62%
2025111,126+1,2671.15%
2024109,859+9790.90%
2023108,880+1,4101.31%
2022107,470+3910.37%
2021107,079+6320.59%
2020106,447+1,4541.38%
2019104,993+3670.35%
2018104,626+3110.30%
2017104,315+1,6751.63%

Showing 10 of 30 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Hillsboro is growing faster than Washington County, Oregon, and the U.S.

  • Hillsboro+3.8%
  • United States+3.1%
  • Washington County+1.8%
  • Oregon+0.7%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Hillsboro Demographics

35median age

Median age

Female36.3 yrs
Male34.2 yrs

Adults

86,134
12,909 seniors (65+) · 15% of adults73,225 other adults

Sex

Female 48.8% · 52,802Male 51.2% · 55,429

Population by age

MaleFemale85+ years, male: 66085+ years, female: 78980–84 years, male: 60180–84 years, female: 89475–79 years, male: 97275–79 years, female: 1,63370–74 years, male: 1,74170–74 years, female: 1,78565–69 years, male: 1,62365–69 years, female: 2,21160–64 years, male: 2,38160–64 years, female: 3,01655–59 years, male: 2,56655–59 years, female: 2,91450–54 years, male: 3,40050–54 years, female: 2,88445–49 years, male: 3,05645–49 years, female: 3,14040–44 years, male: 3,92540–44 years, female: 3,95235–39 years, male: 5,80135–39 years, female: 4,25830–34 years, male: 6,33230–34 years, female: 5,79825–29 years, male: 5,56725–29 years, female: 5,17320–24 years, male: 3,49220–24 years, female: 3,21015–19 years, male: 3,40515–19 years, female: 2,68610–14 years, male: 3,34010–14 years, female: 3,5245–9 years, male: 3,3485–9 years, female: 2,1490–4 years, male: 3,2190–4 years, female: 2,78685+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–42K2K4K4K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 1,082 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Hillsboro Income

$106,409median household income

Median household income

$106,409

Half of households earn more, half earn less

Median earnings

$61,325

Typical yearly pay for a worker 25 or older.

Poverty rate

8.5%

About 1 in 12 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Hillsboro Marital Status

48% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married48%49%48%
Never married36%41%31%
Divorced11%8%13%
Widowed4%2%6%
Separated1%<1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

14 sources

Population

American Community Survey, 2024 5-year

Additional sources