Statistic Boise Idaho National
Population 234,372 1,848,209 336,919,644
Population density (sq mi) 2,859 22 91
Median age 37.5 35.7 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 51% 60% 55%
Families w/ Kids under 18 42% 45% 43%
Speak English 90% 89% 79%
Speak Spanish 5% 8% 13%
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Overview of Boise Demographics

Boise demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Boise population is 234,372 and has a population density of 2,859 people per square mile, compared to the national average of 91. The median age of all residents is 37.5, 51% of people 15 years of age or older are married and 42% have kids under the age of 18. In Boise, 17% of households have a median income that is below $25,000 and 20% of households report a median income above $150,000.

Boise Racial Demographics & Ethnicity

The Boise racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In Boise, the racial breakdown reveals 88% White, 1.6% Black or African American, 3.1% Asian, 0.7% American Indian and 0.2% Native Hawaiian, with 9% of the population identifying as Hispanic or Latino. Of all households, 90% reported speaking English only, while 4.5% reported speaking Spanish only. Moreover, 6.6% of residents were classified as foreign-born.

Boise Population Density

High population density areas are renowned for their extensive array of amenities and services, easily accessible to residents within walking distance or a short commute. From healthcare facilities and educational institutions to cultural venues, dining establishments, retail shops and public transportation options, these communities offer convenience and enrichment to their inhabitants. The Boise population density is 2,859 people per square mile, well above the national average of 91, making it one of the most densely populated cities in the nation.

Why are Demographics Important?

Healthcare Planning: Analyzing the demographic data in Boise has the potential to inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Healthcare providers and policymakers can allocate resources more effectively, develop prevention and intervention programs and address health inequities within communities by understanding demographic trends. Leveraging demographic statistics can enable healthcare providers and policymakers to strive for equitable, accessible and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and tailored healthcare services to meet diverse population needs.

Urban Development: Utilizing Boise demographic statistics and data, urban planners can craft and develop areas that cater to local residents, encompassing housing, transportation and public services, all while emphasizing sustainability and enriching quality of life. Demographic transitions can contribute to gentrification and neighborhood evolution, whether in urban or rural environments. As neighborhoods draw in new residents with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing longtime inhabitants and reshaping the neighborhood's fabric. Comprehensive insights into population density, age distribution, household size, and income levels are instrumental in guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Harnessing Boise demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Education Allocation: Education planning benefits significantly from Boise demographic information, which helps identify student demographics, school enrollment trends, and educational needs. This data assists schools and policymakers in allocating resources effectively and devising impactful educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among diverse demographic groups, including racial and ethnic minorities, socio-economic status, and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to improve access, support, and outcomes for marginalized students. Ultimately, Boise demographic data is essential in education for advancing equity, fostering student success, and cultivating inclusive learning environments tailored to meet the needs of all students.

Demographics Quick Facts

  • The population density in Boise is 12685% higher than Idaho
  • The median age in Boise is 5% higher than Idaho
  • In Boise 87.97% of the population is White
  • In Boise 1.62% of the population is Black
  • In Boise 3.12% of the population is Asian

Compare Boise, ID Demographics

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      Boise racial demographics

      Race Boise Idaho National
      White 87.97% 91.30% 73.35%
      Black 1.62% 0.64% 12.63%
      Asian 3.12% 1.32% 5.22%
      American Indian 0.66% 1.31% 0.82%
      Native Hawaiian 0.22% 0.12% 0.18%
      Mixed race 4.35% 2.57% 3.06%
      Other race 2.06% 2.74% 4.75%
      In Boise, 9.0% 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

      Boise age breakdown

      Marital status

      Age of children in married couples

      Source: The Boise, ID 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.