| Statistic | Waltham | Massachusetts | National |
| Population | 62,597 | 6,949,503 | 328,239,523 |
| Population density (sq mi) | 4,912 | 894 | 91 |
| Median age | 34.3 | 39.4 | 37.7 |
| Male/Female ratio | 0.9:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 44% | 53% | 55% |
| Families w/ Kids under 18 | 35% | 43% | 43% |
| Speak English | 67% | 77% | 79% |
| Speak Spanish | 11% | 9% | 13% |
Waltham 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 Waltham population is 62,597 and has a population density of 4,912 people per square mile, compared to the national average of 91. The median age of all residents is 34.3, 44% of people 15 years of age or older are married and 35% have kids under the age of 18. In Waltham, 12% of households have a median income that is below $25,000 and 37% of households report a median income above $150,000.
The Waltham racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In Waltham, the racial breakdown reveals 70.5% White, 7.6% Black or African American, 11.8% Asian, 0.5% American Indian and 0% Native Hawaiian, with 14.3% of the population identifying as Hispanic or Latino. Of all households, 67.3% reported speaking English only, while 11.5% reported speaking Spanish only. Moreover, 26.6% of residents were classified 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. Waltham has a population density of 4,912 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.
Urban Development: Urban planners could use Waltham demographic data to design and create areas that accommodate the needs of residents, including housing, transportation and public services, while promoting sustainability and quality of life. Demographic shifts can contribute to gentrification and neighborhood change in urban or rural areas. As neighborhoods attract new residents with different income levels and lifestyle preferences, property values may rise, leading to displacement of long-time residents and changes in the character and identity of the neighborhood. Understanding population density, age distribution, household size and income levels helps inform decisions related to zoning, transportation infrastructure, housing development and public amenities. Lastly, using Waltham demographics for planning and development of affordable housing can help prevent displacement.
Social Cohesion: Reporting and analyzing demographics can play a crucial role in fostering social cohesion and understanding among diverse communities. By recognizing and appreciating differences in Waltham demographics, societies can promote inclusivity, diversity and social harmony, while addressing social disparities and promoting equal opportunities for all individuals. Racial demographics reflect the diversity of a population and contribute to fostering inclusive and welcoming communities. Embracing diversity strengthens social cohesion, promotes cultural understanding and enriches the fabric of society by celebrating the contributions of individuals from different racial and ethnic backgrounds.
Healthcare Planning: The analysis of Waltham 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.
| Race | Waltham | Massachusetts | National |
| White | 70.50% | 79.26% | 73.35% |
| Black | 7.59% | 7.26% | 12.63% |
| Asian | 11.79% | 6.11% | 5.22% |
| American Indian | 0.48% | 0.21% | 0.82% |
| Native Hawaiian | 0.04% | 0.03% | 0.18% |
| Mixed race | 4.35% | 3.01% | 3.06% |
| Other race | 5.26% | 4.13% | 4.75% |
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