Statistic Hillsboro Oregon National
Population 111,390 4,327,302 336,919,644
Population density (sq mi) 4,369 45 91
Median age 33.9 39.1 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 56% 55% 55%
Families w/ Kids under 18 47% 42% 43%
Speak English 69% 85% 79%
Speak Spanish 18% 9% 13%
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Overview of Hillsboro Demographics

The demographics of Hillsboro offer invaluable insights into the composition, dynamics and needs of both urban and rural areas, empowering planners, developers and policymakers to foster prosperity, equity, and well-being for all residents. With a population of 111,390, Hillsboro exhibits a population density of 4,369 people per square mile, contrasting with the national average of 91. The median age stands at 33.9, with 56% of individuals aged 15 or older being married and 47% having children under 18. In terms of income equality in Hillsboro, 10% of households report a median income below $25,000, while 29% report an income exceeding $150,000, showcasing a diverse economic landscape.

Hillsboro Racial Demographics & Ethnicity

The 5 largest ethnic groups in Hillsboro are 66.7% White, 2.6% Black or African American, 12.2% Asian, 0.9% American Indian and 0.7% Native Hawaiian, with 24.4% of the population identifying as Hispanic or Latino. Of note, 69.2% of households reported speaking English only, while 17.8% reported speaking Spanish only. Additionally, 20.5% of residents were classified as foreign-born. The Hillsboro racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Hillsboro Population Density

Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The Hillsboro population density is 4,369 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.

Why are Demographics Important?

Social Cohesion: The analysis and understanding of demographics are essential for promoting social cohesion and fostering appreciation among diverse communities. By embracing and acknowledging differences in Hillsboro demographics, societies can promote inclusivity, diversity and social harmony while addressing social inequalities and advocating for equal opportunities. Racial demographics can reflect the diversity within a population and are instrumental in fostering inclusive and welcoming communities. Embracing ethnic diversity strengthens social connections, promotes cultural understanding and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

Urban Development: By leveraging demographic data in Hillsboro, urban planners can tailor areas to meet the needs of any resident across housing, transportation and public services, all while fostering sustainability and elevating quality of life. Demographic changes can fuel gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract newcomers with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing established residents and reshaping the neighborhood's fabric. A nuanced understanding of population density, age distribution, household size and income levels is pivotal for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Utilizing the demographic data in planning and implementing affordable housing initiatives can help mitigate displacement risks and promote inclusive communities.

Policy Planning: At various levels of government and within organizations and businesses, demographic data and statistics serve as essential tools for guiding policy and decision-making processes. Through the examination and interpretation of Hillsboro demographic stats and data, policymakers, government officials, and organizational leaders can pinpoint areas requiring attention, allocate resources judiciously and design policies and initiatives tailored to the specific needs and preferences of distinct demographic segments. The utilization of Hillsboro demographic data plays a pivotal role in policy formulation by informing resource allocation, facilitating evidence-based decision-making, identifying key priorities, predicting future trends, assessing policy effectiveness, and advancing principles of equity and inclusivity. Through effective utilization of this data, policymakers can craft policies that are targeted, efficient, and responsive to the diverse needs of communities.

Demographics Quick Facts

  • The population density in Hillsboro is 9591% higher than Oregon
  • The median age in Hillsboro is 13% lower than Oregon
  • In Hillsboro 66.74% of the population is White
  • In Hillsboro 2.64% of the population is Black
  • In Hillsboro 12.17% of the population is Asian

Compare Hillsboro, OR Demographics

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      Hillsboro racial demographics

      Race Hillsboro Oregon National
      White 66.74% 85.07% 73.35%
      Black 2.64% 1.86% 12.63%
      Asian 12.17% 4.02% 5.22%
      American Indian 0.95% 1.14% 0.82%
      Native Hawaiian 0.69% 0.38% 0.18%
      Mixed race 9.62% 4.41% 3.06%
      Other race 7.19% 3.13% 4.75%
      In Hillsboro, 24.4% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Hillsboro age breakdown

      Marital status

      Age of children in married couples

      Source: The Hillsboro, OR demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.