Statistic Lafayette California National
Population 26,574 40,994,941 336,919,644
Population density (sq mi) 1,766 263 91
Median age 45.5 36.0 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 69% 52% 55%
Families w/ Kids under 18 46% 46% 43%
Speak English 82% 56% 79%
Speak Spanish 4% 29% 13%
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Overview of Lafayette Demographics

Understanding the demographics of Lafayette is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Lafayette population is 26,574, with a population density of 1,766 people per square mile, diverging from the national average of 91. The median age is 45.5, and 69% of individuals aged 15 or older are married, while 46% have children under 18. As far as income equality in Lafayette, 8% of households have a median income below $25,000, whereas 64% report an income exceeding $150,000, indicating a varied economic landscape within the area.

Lafayette Racial Demographics & Ethnicity

Understanding the Lafayette racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Lafayette, the racial breakdown indicates 79.8% White, 0.8% Black or African American, 10.4% Asian, 0.3% American Indian and 0% Native Hawaiian, with 6.6% of the population identifying as Hispanic or Latino. Notably, 82.1% of households reported speaking English only, while 3.8% reported speaking Spanish only. Additionally, 15.4% of residents were categorized as foreign-born.

Lafayette Population Density

Lafayette has a population density that is well above-average, which plays a pivotal role in promoting environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Its compact urban development encourages energy-efficient buildings, active transportation modes like walking and cycling and the utilization of public transit, fostering sustainable lifestyles and mitigating environmental impact. Additionally, the area's dense population contributes to a vibrant social and cultural scene, featuring a diverse array of cultural events, festivals and community activities. This cultural diversity fuels creativity, innovation and cross-cultural exchange, enhancing the community's social fabric. Lafayette has a population density of 1,766 people per square mile, exceeding the national average of 91 and positions itself in a good spot to reap the benefits of densely populated areas.

Why are Demographics Important?

Education Allocation: Education planning benefits significantly from Lafayette 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, Lafayette 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.

Healthcare Planning: The analysis of Lafayette demographics can offer insights into healthcare planning and delivery, identifying population health needs, disparities and risk factors. By understanding demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Through the use of demographic data and statistics, healthcare providers and policymakers aim to achieve equitable, accessible and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.

Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Lafayette demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.

Demographics Quick Facts

  • The population density in Lafayette is 571% higher than California
  • The median age in Lafayette is 26% higher than California
  • In Lafayette 79.78% of the population is White
  • In Lafayette 0.79% of the population is Black
  • In Lafayette 10.42% of the population is Asian

Compare Lafayette, CA Demographics

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      Lafayette racial demographics

      Race Lafayette California National
      White 79.78% 61.26% 73.35%
      Black 0.79% 5.85% 12.63%
      Asian 10.42% 13.85% 5.22%
      American Indian 0.28% 0.74% 0.82%
      Native Hawaiian 0.05% 0.39% 0.18%
      Mixed race 7.65% 4.62% 3.06%
      Other race 1.03% 13.28% 4.75%
      In Lafayette, 6.6% 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

      Lafayette age breakdown

      Marital status

      Age of children in married couples

      Source: The Lafayette, CA 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.