Statistic San Lorenzo California National
Population 31,094 40,994,941 336,919,644
Population density (sq mi) 11,203 263 91
Median age 38.9 36.0 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 56% 52% 55%
Families w/ Kids under 18 46% 46% 43%
Speak English 50% 56% 79%
Speak Spanish 28% 29% 13%
See Who Lives in the Area Before Buying! Local Insights Report
  • Know the community before you call it home
  • Get clear insights into age, income, education, etc.
  • Access over 300 data points for any address
Local Insights Report

Overview of San Lorenzo Demographics

Understanding the demographics of San Lorenzo 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 San Lorenzo population is 31,094, with a population density of 11,203 people per square mile, diverging from the national average of 91. The median age is 38.9, and 56% of individuals aged 15 or older are married, while 46% have children under 18. As far as income equality in San Lorenzo, 14% of households have a median income below $25,000, whereas 34% report an income exceeding $150,000, indicating a varied economic landscape within the area.

San Lorenzo Racial Demographics & Ethnicity

The 5 largest ethnic groups in San Lorenzo are 43.3% White, 5.9% Black or African American, 26.7% Asian, 0.7% American Indian and 1.1% Native Hawaiian, with 41.7% of the population identifying as Hispanic or Latino. Of note, 49.8% of households reported speaking English only, while 28% reported speaking Spanish only. Additionally, 32.5% of residents were classified as foreign-born. The San Lorenzo racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

San Lorenzo Population Density

High population density areas typically offer a diverse array of amenities and services within walking distance or a short commute, enriching residents' quality of life and well-being. Accessible healthcare facilities, educational institutions, cultural venues, restaurants, shopping and public transportation options contribute to the convenience and vibrancy of these communities. The population density of of San Lorenzo is 11,203 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.

Why are Demographics Important?

Understanding Populations: The examination and analysis of San Lorenzo demographic data can offer valuable insights into the composition and traits of populations, including age, gender, race, ethnicity, income, education and various socio-economic factors. This understanding is essential for addressing the varied needs, preferences, and challenges faced by different demographic groups within communities. Demographics hold significant importance in understanding populations, guiding decision-making processes and promoting equity, inclusion, and overall well-being for all individuals and communities. The San Lorenzo population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.

Healthcare Planning: The analysis of San Lorenzo 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.

Education Allocation: San Lorenzo demographic data can help guide education planning by identifying student demographics, school enrollment trends and educational needs, helping schools and policymakers allocate resources and develop effective educational programs. It can be an essential tool for identifying disparities in educational access and outcomes among different demographic groups, such as racial and ethnic minorities, socio-economic status, or students with disabilities. By disaggregating data by demographic factors, education planners can identify areas of inequity and develop targeted interventions to improve access, support and outcomes for marginalized students. Overall, San Lorenzo demographic data is invaluable in education for promoting equity, supporting student success, and fostering inclusive learning environments that meet the needs of all students.

Demographics Quick Facts

  • The population density in San Lorenzo is 4157% higher than California
  • The median age in San Lorenzo is 8% higher than California
  • In San Lorenzo 43.28% of the population is White
  • In San Lorenzo 5.87% of the population is Black
  • In San Lorenzo 26.72% of the population is Asian

Compare San Lorenzo, CA Demographics

City Image
    City Default Image
      vs

      San Lorenzo racial demographics

      Race San Lorenzo California National
      White 43.28% 61.26% 73.35%
      Black 5.87% 5.85% 12.63%
      Asian 26.72% 13.85% 5.22%
      American Indian 0.73% 0.74% 0.82%
      Native Hawaiian 1.09% 0.39% 0.18%
      Mixed race 7.30% 4.62% 3.06%
      Other race 15.00% 13.28% 4.75%
      In San Lorenzo, 41.7% 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

      San Lorenzo age breakdown

      Marital status

      Age of children in married couples

      Source: The San Lorenzo, 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.