| Statistic | Marietta | Georgia | National |
| Population | 60,687 | 10,617,423 | 328,239,523 |
| Population density (sq mi) | 2,588 | 187 | 91 |
| Median age | 35.2 | 36.2 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 45% | 54% | 55% |
| Families w/ Kids under 18 | 45% | 45% | 43% |
| Speak English | 76% | 86% | 79% |
| Speak Spanish | 16% | 8% | 13% |
Understanding the demographics of Marietta 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 Marietta population is 60,687, with a population density of 2,588 people per square mile, diverging from the national average of 91. The median age is 35.2, and 45% of individuals aged 15 or older are married, while 45% have children under 18. As far as income equality in Marietta, 18% of households have a median income below $25,000, whereas 21% report an income exceeding $150,000, indicating a varied economic landscape within the area.
Recognizing the racial demographics and ethnicity breakdown of Marietta is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Marietta, the racial breakdown comprises 53.4% White, 32.3% Black or African American, 1.9% Asian, 0.6% American Indian, and 0% Native Hawaiian, with 15.7% of the population identifying as Hispanic or Latino. 76.3% of households reported speaking English only, while 16.4% reported speaking Spanish only. Furthermore, 16.6% of residents were categorized as foreign-born.
The Marietta population density comes in at 2,588 people per square mile, which makes it one of the most densely populated areas in the country, far surpassing the national average of 91. Areas characterized by high population density often boast an abundance of amenities and services within close proximity, providing residents with convenient access to healthcare, education, cultural attractions, dining establishments, retail outlets and transportation options. This accessibility could potentially enhance residents' overall quality of life and well-being.
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 Marietta 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.
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 Marietta 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: By leveraging demographic data in Marietta, urban planners can tailor areas to meet the needs of any resident across housing, transportation and public services, all while fostering sustainability and elevating quality of life. Demographic changes can fuel gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract newcomers with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing established residents and reshaping the neighborhood's fabric. A nuanced understanding of population density, age distribution, household size and income levels is pivotal for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Utilizing the demographic data in planning and implementing affordable housing initiatives can help mitigate displacement risks and promote inclusive communities.
| Race | Marietta | Georgia | National |
| White | 53.44% | 59.80% | 73.35% |
| Black | 32.28% | 31.17% | 12.63% |
| Asian | 1.95% | 3.70% | 5.22% |
| American Indian | 0.56% | 0.29% | 0.82% |
| Native Hawaiian | 0.02% | 0.05% | 0.18% |
| Mixed race | 4.66% | 2.20% | 3.06% |
| Other race | 7.11% | 2.79% | 4.75% |
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