| Statistic | St. Johns | Michigan | National |
| Population | 7,920 | 9,986,857 | 328,239,523 |
| Population density (sq mi) | 1,880 | 178 | 91 |
| Median age | 39.1 | 39.5 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 54% | 55% | 55% |
| Families w/ Kids under 18 | 41% | 41% | 43% |
| Speak English | 98% | 91% | 79% |
| Speak Spanish | 0% | 3% | 13% |
The demographics of St. Johns 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 7,920, St. Johns exhibits a population density of 1,880 people per square mile, contrasting with the national average of 91. The median age stands at 39.1, with 54% of individuals aged 15 or older being married and 41% having children under 18. In terms of income equality in St. Johns, 18% of households report a median income below $25,000, while 14% report an income exceeding $150,000, showcasing a diverse economic landscape.
The St. Johns 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 St. Johns is 95.8% White, 1.8% Black or African American, 0.4% Asian, 0.1% American Indian and 0% Native Hawaiian - 1.4% of the population identify as Hispanic or Latino. Of all households, 98.2% reported speaking English only, while 0.1% reported speaking Spanish only. A total of 1.6% of residents were considered foreign born.
St. Johns 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. Johns population density is 1,880, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.
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 St. Johns 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: By analyzing the St. Johns 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.
Urban Development: By leveraging demographic data in St. Johns, 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 | St. Johns | Michigan | National |
| White | 95.78% | 78.89% | 73.35% |
| Black | 1.84% | 13.89% | 12.63% |
| Asian | 0.39% | 2.79% | 5.22% |
| American Indian | 0.08% | 0.53% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 1.91% | 2.74% | 3.06% |
| Other race | 0.00% | 1.12% | 4.75% |
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