Demographics · OR
Hillsboro, OR demographics: 108,231 residents, with a median age of 35.0 years, from the U.S. Census Bureau's American Community Survey 2020–2024 (5-year estimates).
108,231people live in Hillsboro, at a median age of 35.0 years (American Community Survey 2020–2024, a 5-year average)
Median age 35.0 years — younger than the U.S. median of 38.9.
ACS 2020–2024 5-year · ACS 5-Year Estimates 2020-2024 (released 2026-01-29)
In Hillsboro, the largest race group is White (56.4%); 25.8% of residents are Hispanic or Latino (of any race); 20.4% were born outside the United States.
ACS 2020–2024 · B01001 / B01002
The median age in Hillsboro is 35.0 years (±0.6), younger than the U.S. median of 38.9 years. The population is 51.2% male and 48.8% female. The largest age band is 25 to 34 at 21.1%.
| Age band | People | Share | ± margin |
|---|---|---|---|
| Under 5 | 6,005 | 5.5% | ±634 |
| 5 to 17 | 16,092 | 14.9% | ±1,125 |
| 18 to 24 | 9,062 | 8.4% | ±859 |
| 25 to 34 | 22,870 | 21.1% | ±1,094 |
| 35 to 44 | 17,936 | 16.6% | ±1,061 |
| 45 to 54 | 12,480 | 11.5% | ±704 |
| 55 to 64 | 10,877 | 10.0% | ±792 |
| 65 to 74 | 7,360 | 6.8% | ±645 |
| 75 and over | 5,549 | 5.1% | ±472 |
Median age by sex: 34.2 (male) · 36.3 (female).
Shares may not sum to 100% due to rounding. Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B01001 sex by age, B01002 median age) · place-grain · margins of error at the 90% confidence level · methodology →
ACS 2020–2024 · B02001 / B03003
The largest race group in Hillsboro is White at 56.4% of the population. Separately, 25.8% of residents are Hispanic or Latino of any race.Race and Hispanic origin are two different questions on the census form, so their shares are reported separately and are not additive.
| Race (alone, or two or more) | People | Share | ± margin |
|---|---|---|---|
| White alone | 61,013 | 56.4% | ±1,907 |
| Black or African American alone | 3,199 | 3.0% | ±620 |
| American Indian & Alaska Native alone | 1,086 | 1.0% | ±373 |
| Asian alone | 12,291 | 11.4% | ±1,015 |
| Native Hawaiian & Pacific Islander alone | 1,082 | 1.0% | ±430 |
| Some other race alone | 10,491 | 9.7% | ±1,355 |
| Two or more races | 19,069 | 17.6% | ±1,780 |
| Hispanic or Latino (of any race) | 27,971 | 25.8% | ±1,507 |
Race shares may not sum to 100% due to rounding; race and Hispanic origin are separate questions and are not additive. Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B02001 race, B03003 Hispanic or Latino origin) · place-grain · margins of error at the 90% confidence level · methodology →
ACS 2020–2024 · B11001 / B25010
Hillsboro has 42,145 households. 65.9% are family households and 22.8% are people living alone. The average household holds 2.53 people.
Total households
42,145
ACS 2020–2024 5-yr · B11001
Avg household size
2.53
ACS 2020–2024 5-yr · B25010 · ±0.05
Family households
65.9%
Share of all households · B11001
Living alone
22.8%
Share of all households · B11001
| Household type | Households | ± margin |
|---|---|---|
| Total households | 42,145 | ±821 |
| Family households | 27,765 | ±640 |
| Nonfamily households | 14,380 | ±825 |
| Householder living alone | 9,592 | ±668 |
Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B11001 household type, B25010 average household size) · place-grain · methodology →
ACS 2020–2024 · B05002 / C16001
20.4% of Hillsboro residents were born outside the United States. 71.2% of residents age 5 and over speak only English at home. The most-spoken non-English language at home is Spanish (16.5%).
| Measure | Value | Source / grain |
|---|---|---|
| Foreign-born share | 20.4% | 22,059 people · B05002 |
| Speak only English at home (age 5+) | 71.2% | C16001 |
| Top non-English language at home | 16.5% | Spanish · 16,878 speakers · C16001 |
Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B05002 place of birth, C16001 language spoken at home) · place-grain · methodology →
ACS 2020–2024 · B15003
42.3% of adults age 25 and over in Hillsboro hold a bachelor's degree or higher (the U.S. share is about 35%).
| Measure | Value | Source / grain |
|---|---|---|
| Bachelor's degree or higher (age 25+) | 42.3% | B15003 lines 22–25 over line 1 · place-grain |
Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B15003 educational attainment, population 25+) · place-grain · methodology →
Sources · provenance
The GEOID for Hillsboro is 4134100. Every figure on this page is a place-grain American Community Survey 5-Year 2020–2024 estimate (ACS 5-Year Estimates 2020-2024 (released 2026-01-29)) shown with its margin of error. Full per-dataset detail: /sources/.