| Statistic | Turnersville | New Jersey | National |
| Population | 3,455 | 9,226,043 | 336,919,644 |
| Population density (sq mi) | 2,324 | 1,255 | 91 |
| Median age | 43.4 | 39.5 | 37.7 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 67% | 56% | 55% |
| Families w/ Kids under 18 | 36% | 45% | 43% |
| Speak English | 93% | 69% | 79% |
| Speak Spanish | 1% | 16% | 13% |

Turnersville 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 Turnersville population is 3,455 and has a population density of 2,324 people per square mile, compared to the national average of 91. The median age of all residents is 43.4, 67% of people 15 years of age or older are married and 36% have kids under the age of 18. In Turnersville, 4% of households have a median income that is below $25,000 and 49% of households report a median income above $150,000.
The 5 largest ethnic groups in Turnersville are 88.3% White, 1.3% Black or African American, 4.6% Asian, 0% American Indian and 0% Native Hawaiian, with 3.2% of the population identifying as Hispanic or Latino. Of note, 92.6% of households reported speaking English only, while 1.3% reported speaking Spanish only. Additionally, 5.6% of residents were classified as foreign-born. The Turnersville racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
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 Turnersville population density is 2,324 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.
Policy Planning: Demographic data and statistics serve as vital tools for informing policy and decision-making processes across various levels of government, as well as within organizations and businesses. Through the reporting and analysis of demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of need, allocate resources efficiently, and craft tailored policies and programs to address the unique needs and priorities of different demographic groups. The utilization of demographic data in Turnersville is instrumental in policy planning, facilitating resource allocation, evidence-based decision-making, priority identification, trend forecasting, policy impact assessment, and the promotion of equity and inclusion. By harnessing this data effectively, policymakers can devise targeted, impactful, and inclusive policies that cater to the diverse needs of communities.
Urban Development: Urban planners can leverage demographics data in Turnersville 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 Turnersville demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
Healthcare Planning: By analyzing the Turnersville 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.
| Race | Turnersville | New Jersey | National |
| White | 88.31% | 68.15% | 73.35% |
| Black | 1.28% | 13.54% | 12.63% |
| Asian | 4.56% | 9.19% | 5.22% |
| American Indian | 0.00% | 0.21% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 5.61% | 2.53% | 3.06% |
| Other race | 0.24% | 6.35% | 4.75% |