| Statistic | Surfside | Florida | National |
| Population | 5,821 | 21,997,150 | 336,919,644 |
| Population density (sq mi) | 10,444 | 410 | 91 |
| Median age | 43.7 | 41.6 | 37.7 |
| Male/Female ratio | 0.8:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 56% | 54% | 55% |
| Families w/ Kids under 18 | 54% | 38% | 43% |
| Speak English | 28% | 72% | 79% |
| Speak Spanish | 51% | 21% | 13% |

The demographics of Surfside 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 5,821, Surfside exhibits a population density of 10,444 people per square mile, contrasting with the national average of 91. The median age stands at 43.7, with 56% of individuals aged 15 or older being married and 54% having children under 18. In terms of income equality in Surfside, 22% of households report a median income below $25,000, while 33% report an income exceeding $150,000, showcasing a diverse economic landscape.
The Surfside racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Surfside is 86.4% White, 0% Black or African American, 0.7% Asian, 0% American Indian and 0% Native Hawaiian - 44.9% of the population identify as Hispanic or Latino. Of all households, 27.9% reported speaking English only, while 50.8% reported speaking Spanish only. A total of 46.6% of residents were considered foreign born.
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 Surfside population density is 10,444 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.
Surfside, as a family-friendly city, places a significant emphasis on the well-being and needs of families, fostering an environment where children thrive, parents feel supported and families can collectively enjoy a high quality of life. These cities are characterized by their strong sense of community, with neighbors actively supporting and looking out for one another. Additionally, they often offer exceptional educational opportunities, including top-quality schools, well-stocked libraries and diverse extracurricular activities. Access to quality education is essential for children's development and future success. By prioritizing the well-being of its residents, such cities become vibrant and resilient communities where families can truly flourish. In Surfside, 54% of families have children under the age of 18, and 56% of residents aged over 15 are married. These demographics position this area to reap the benefits of being a family-friendly locality.
Urban Development: Urban planners can leverage demographics data in Surfside to design and develop areas that cater to residents' needs, spanning housing, transportation, and public services, while prioritizing sustainability and enhancing quality of life. Demographic changes can contribute to gentrification and neighborhood evolution, whether in urban or rural contexts. As neighborhoods attract new residents with diverse income levels and lifestyle preferences, property values may appreciate, potentially displacing longstanding residents and reshaping the neighborhood's identity. Understanding population density, age distribution, household size and income levels is essential for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Incorporating Surfside demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
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 Surfside 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 Surfside 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.
Social Cohesion: The examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Surfside demographics, societies can champion inclusivity, diversity and social cohesion while addressing social disparities and advocating for equitable opportunities. Racial demographics can potentially showcase the diversity of a population and are crucial for fostering inclusive and embracing communities. Embracing diversity fortifies social bonds, fosters cultural appreciation and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

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| Race | Surfside | Florida | National |
| White | 86.44% | 75.90% | 73.35% |
| Black | 0.00% | 16.14% | 12.63% |
| Asian | 0.72% | 2.61% | 5.22% |
| American Indian | 0.00% | 0.27% | 0.82% |
| Native Hawaiian | 0.00% | 0.06% | 0.18% |
| Mixed race | 4.27% | 2.48% | 3.06% |
| Other race | 8.56% | 2.54% | 4.75% |