| Statistic | St. Elmo | Illinois | National |
| Population | 1,466 | 12,671,821 | 328,239,523 |
| Population density (sq mi) | 988 | 228 | 91 |
| Median age | 40.3 | 37.4 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 59% | 55% | 55% |
| Families w/ Kids under 18 | 28% | 44% | 43% |
| Speak English | 99% | 77% | 79% |
| Speak Spanish | 0% | 13% | 13% |
The demographics of St. Elmo 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 1,466, St. Elmo exhibits a population density of 988 people per square mile, contrasting with the national average of 91. The median age stands at 40.3, with 59% of individuals aged 15 or older being married and 28% having children under 18. In terms of income equality in St. Elmo, 23% of households report a median income below $25,000, while 4% report an income exceeding $150,000, showcasing a diverse economic landscape.
The St. Elmo 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. Elmo is 99.9% White, 0.1% Black or African American, 0% Asian, 0% American Indian and 0% Native Hawaiian - 0.7% of the population identify as Hispanic or Latino. Of all households, 98.6% reported speaking English only, while 0.1% reported speaking Spanish only. A total of 0% of residents were considered foreign born.
St. Elmo has a population density that is well above-average, which plays a pivotal role in promoting environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Its compact urban development encourages energy-efficient buildings, active transportation modes like walking and cycling and the utilization of public transit, fostering sustainable lifestyles and mitigating environmental impact. Additionally, the area's dense population contributes to a vibrant social and cultural scene, featuring a diverse array of cultural events, festivals and community activities. This cultural diversity fuels creativity, innovation and cross-cultural exchange, enhancing the community's social fabric. St. Elmo has a population density of 988 people per square mile, exceeding the national average of 91 and positions itself in a good spot to reap the benefits of densely populated areas.
St. Elmo, characterized by a lower population of children, presents numerous advantages tailored to a demographic where families with fewer or no children seek an optimal environment. These benefits may include a tranquil setting, a heightened emphasis on amenities aimed at adults, decreased traffic congestion and improved affordability. Notably, one of the primary benefits could be the wider availability of housing options designed to accommodate adult residents or smaller households. This might encompass various housing types like condominiums, apartments, or single-family homes tailored for couples or individuals without children, offering a diverse array of choices for prospective buyers or renters. Areas with fewer children may also indicate suitability for retirees or seniors. In St. Elmo, only 28% of the population have children under 18 years old, well below the national average. Furthermore, 59% of residents aged over 15 are married. These demographic indicators could suggest a favorable landscape for leveraging the benefits of a city with fewer children.
Education Allocation: Utilizing census data like St. Elmo demographics can be useful in guiding education planning, as it helps identify student demographics, school enrollment trends and educational needs. This data assists schools and policymakers in allocating resources and devising effective educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among various 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 enhance access, support and outcomes for marginalized students. In essence, St. Elmo demographic statistics can play an indispensable role in education by promoting equity, bolstering student success and cultivating inclusive learning environments tailored to meet the needs of all students.
Healthcare Planning: Analyzing the demographic data in St. Elmo has the potential to inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Healthcare providers and policymakers can allocate resources more effectively, develop prevention and intervention programs and address health inequities within communities by understanding demographic trends. Leveraging demographic statistics can enable healthcare providers and policymakers to strive for equitable, accessible and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and tailored healthcare services to meet diverse population needs.
Urban Development: Utilizing St. Elmo demographic statistics and data, urban planners can craft and develop areas that cater to local residents, encompassing housing, transportation and public services, all while emphasizing sustainability and enriching quality of life. Demographic transitions can contribute to gentrification and neighborhood evolution, whether in urban or rural environments. As neighborhoods draw in new residents with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing longtime inhabitants and reshaping the neighborhood's fabric. Comprehensive insights into population density, age distribution, household size, and income levels are instrumental in guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Harnessing St. Elmo demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
| Race | St. Elmo | Illinois | National |
| White | 99.86% | 72.14% | 73.35% |
| Black | 0.14% | 14.30% | 12.63% |
| Asian | 0.00% | 5.10% | 5.22% |
| American Indian | 0.00% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 0.00% | 2.34% | 3.06% |
| Other race | 0.00% | 5.86% | 4.75% |
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