| Statistic | Redwood City | California | National |
| Population | 87,093 | 40,994,941 | 336,919,644 |
| Population density (sq mi) | 4,513 | 263 | 91 |
| Median age | 36.8 | 36.0 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 55% | 52% | 55% |
| Families w/ Kids under 18 | 45% | 46% | 43% |
| Speak English | 53% | 56% | 79% |
| Speak Spanish | 29% | 29% | 13% |

Redwood City 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 Redwood City population is 87,093 and has a population density of 4,513 people per square mile, compared to the national average of 91. The median age of all residents is 36.8, 55% of people 15 years of age or older are married and 45% have kids under the age of 18. In Redwood City, 9% of households have a median income that is below $25,000 and 49% of households report a median income above $150,000.
Understanding the Redwood City racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Redwood City, the racial breakdown indicates 55.9% White, 1.5% Black or African American, 15.8% Asian, 0.8% American Indian and 0.6% Native Hawaiian, with 36.3% of the population identifying as Hispanic or Latino. Notably, 53.3% of households reported speaking English only, while 29.4% reported speaking Spanish only. Additionally, 32.9% of residents were categorized as foreign-born.
In areas with high population density, residents enjoy a wealth of amenities and services conveniently located within walking distance or a short commute. Access to healthcare facilities, educational institutions, cultural venues, dining options, retail stores and public transit enhances residents' quality of life and overall well-being. Redwood City has a population density of 4,513 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.
Education Allocation: In education planning, Redwood City demographic data can be invaluable for identifying student demographics, school enrollment trends and educational needs. This data aids schools and policymakers in resource allocation and the formulation of effective educational programs. It serves as a crucial tool for recognizing disparities in educational access and outcomes among different demographic groups, including racial and ethnic minorities, socio-economic status and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Overall, Redwood City demographic data can be an essential tool in education for promoting equity, facilitating student success, and nurturing inclusive learning environments that cater to the needs of all students.
Healthcare Planning: By analyzing the Redwood City demographic data, it can potentially inform healthcare planning and delivery by identifying population health needs, disparities, and risk factors. Understanding demographic trends helps healthcare providers and policymakers allocate resources, develop prevention and intervention programs, and address health inequities within communities. By leveraging demographic data, healthcare providers and policymakers can work towards achieving equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures that interventions are targeted, resources are allocated efficiently, and healthcare services are tailored to meet the diverse needs of populations.
Understanding Populations: By delving into and analyzing the Redwood City demographic stats, we can uncover insightful details regarding the composition and attributes of populations, spanning age, gender, race, ethnicity, income, education and other socio-economic indicators. This comprehension is vital for addressing the diverse needs, preferences and hurdles faced by various demographic groups within communities. Demographics wield significant influence in understanding populations, shaping decision-making processes and championing equity, inclusion, and the overall welfare of all individuals and communities. The Redwood City population and demographic data serves as a cornerstone for tackling social, economic and environmental challenges, while simultaneously nurturing the well-being and resilience of societies.

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Race | Redwood City | California | National |
| White | 55.87% | 61.26% | 73.35% |
| Black | 1.49% | 5.85% | 12.63% |
| Asian | 15.84% | 13.85% | 5.22% |
| American Indian | 0.81% | 0.74% | 0.82% |
| Native Hawaiian | 0.61% | 0.39% | 0.18% |
| Mixed race | 7.98% | 4.62% | 3.06% |
| Other race | 17.41% | 13.28% | 4.75% |