| Statistic | St. Marys | Georgia | National |
| Population | 18,720 | 10,962,807 | 336,919,644 |
| Population density (sq mi) | 828 | 191 | 91 |
| Median age | 35.7 | 36.2 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 57% | 54% | 55% |
| Families w/ Kids under 18 | 47% | 45% | 43% |
| Speak English | 97% | 86% | 79% |
| Speak Spanish | 1% | 8% | 13% |
The population in St. Marys is 18,720, while the population density is 828 people per square mile, contrasting with the national average of 91. The median age stands at 35.7, with 57% of individuals aged 15 or older being married and 47% having children under 18. In terms of household income equality in St. Marys, 21% of households report a median income below $25,000, while 18% report an income exceeding $150,000. The St. Marys demographics data can provide invaluable insight into the composition, dynamics and needs of urban and rural areas, enabling planners, developers and policymakers to strategize effectively for the promotion of prosperity, equity and well-being for all residents in the area.
The St. Marys 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 St. Marys, the racial breakdown reveals 76.7% White, 13.7% Black or African American, 1.4% Asian, 0.9% American Indian and 0% Native Hawaiian, with 7.6% of the population identifying as Hispanic or Latino. Of all households, 96.8% reported speaking English only, while 1.5% reported speaking Spanish only. Moreover, 3.4% of residents were classified as foreign-born.
St. Marys could serve as a prime example of how areas with higher-than-average population density can champion environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Embracing compact urban development, these densely populated areas promote energy-efficient buildings and encourages walking, cycling and public transit use, fostering sustainable lifestyles and minimizing environmental impact. Moreover, densely populated regions are renowned for their vibrant social and cultural scenes, driven by a diverse population that organizes an array of cultural events, festivals and community activities. This cultural diversity ignites creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The St. Marys population density is 828, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.
Education Allocation: St. Marys demographic data can help guide education planning by identifying student demographics, school enrollment trends and educational needs, helping schools and policymakers allocate resources and develop effective educational programs. It can be an essential tool for identifying disparities in educational access and outcomes among different demographic groups, such as racial and ethnic minorities, socio-economic status, or students with disabilities. By disaggregating data by demographic factors, education planners can identify areas of inequity and develop targeted interventions to improve access, support and outcomes for marginalized students. Overall, St. Marys demographic data is invaluable in education for promoting equity, supporting student success, and fostering inclusive learning environments that meet the needs of all students.
Policy Planning: Demographic data and statistics play a fundamental role in informing policy and decision-making processes across government entities, organizations and businesses. Through the analysis and interpretation of St. Marys demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of concern, allocate resources efficiently, and devise policies and initiatives tailored to the specific needs and preferences of distinct demographic groups. The utilization of demographics in St. Marys can be crucial in policy planning, facilitating evidence-based decision-making, identifying key priorities, forecasting future trends, monitoring policy outcomes and advancing principles of equity and inclusion. By harnessing this data effectively, policymakers can develop policies that are targeted, effective and inclusive, thus meeting the diverse needs of communities.
Healthcare Planning: By analyzing the St. Marys 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.
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| Race | St. Marys | Georgia | National |
| White | 76.72% | 59.80% | 73.35% |
| Black | 13.65% | 31.17% | 12.63% |
| Asian | 1.40% | 3.70% | 5.22% |
| American Indian | 0.94% | 0.29% | 0.82% |
| Native Hawaiian | 0.05% | 0.05% | 0.18% |
| Mixed race | 6.18% | 2.20% | 3.06% |
| Other race | 1.05% | 2.79% | 4.75% |
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