| Statistic | St. Marys | Kansas | National |
| Population | 2,824 | 3,026,509 | 336,919,644 |
| Population density (sq mi) | 2,385 | 37 | 91 |
| Median age | 27.5 | 36.2 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 64% | 59% | 55% |
| Families w/ Kids under 18 | 49% | 45% | 43% |
| Speak English | 95% | 89% | 79% |
| Speak Spanish | 3% | 8% | 13% |
The population in St. Marys is 2,824, while the population density is 2,385 people per square mile, contrasting with the national average of 91. The median age stands at 27.5, with 64% of individuals aged 15 or older being married and 49% having children under 18. In terms of household income equality in St. Marys, 9% of households report a median income below $25,000, while 12% 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.
Understanding the St. Marys racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In St. Marys, the racial breakdown indicates 92.3% White, 0.7% Black or African American, 1.3% Asian, 0.4% American Indian and 0% Native Hawaiian, with 6.6% of the population identifying as Hispanic or Latino. Notably, 94.9% of households reported speaking English only, while 3.4% reported speaking Spanish only. Additionally, 4.5% of residents were categorized as foreign-born.
The St. Marys population density comes in at 2,385 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.
Healthcare Planning: An analysis of St. Marys demographics can inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Understanding demographic trends allows healthcare providers and policymakers to allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Leveraging demographic data, healthcare providers, and policymakers strive to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.
Education Allocation: Education planning benefits significantly from St. Marys demographic information, which helps identify student demographics, school enrollment trends, and educational needs. This data assists schools and policymakers in allocating resources effectively and devising impactful educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among diverse demographic groups, including racial and ethnic minorities, socio-economic status, and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to improve access, support, and outcomes for marginalized students. Ultimately, St. Marys demographic data is essential in education for advancing equity, fostering student success, and cultivating inclusive learning environments tailored to meet the needs of all students.
Urban Development: Urban planners could use St. Marys 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 St. Marys demographics for planning and development of affordable housing can help prevent displacement.
| Race | St. Marys | Kansas | National |
| White | 92.34% | 85.19% | 73.35% |
| Black | 0.70% | 5.79% | 12.63% |
| Asian | 1.29% | 2.68% | 5.22% |
| American Indian | 0.44% | 0.82% | 0.82% |
| Native Hawaiian | 0.00% | 0.06% | 0.18% |
| Mixed race | 4.16% | 3.31% | 3.06% |
| Other race | 1.07% | 2.15% | 4.75% |
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