| Statistic | Shelley | Idaho | National |
| Population | 4,455 | 1,787,065 | 328,239,523 |
| Population density (sq mi) | 2,467 | 22 | 91 |
| Median age | 31.3 | 35.7 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 68% | 60% | 55% |
| Families w/ Kids under 18 | 46% | 45% | 43% |
| Speak English | 94% | 89% | 79% |
| Speak Spanish | 6% | 8% | 13% |
The population in Shelley is 4,455, while the population density is 2,467 people per square mile, contrasting with the national average of 91. The median age stands at 31.3, with 68% of individuals aged 15 or older being married and 46% having children under 18. In terms of household income equality in Shelley, 15% of households report a median income below $25,000, while 12% report an income exceeding $150,000. The Shelley 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.
Recognizing the racial demographics and ethnicity breakdown of Shelley is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Shelley, the racial breakdown comprises 87.5% White, 0% Black or African American, 0% Asian, 0% American Indian, and 0% Native Hawaiian, with 9.5% of the population identifying as Hispanic or Latino. 93.5% of households reported speaking English only, while 5.7% reported speaking Spanish only. Furthermore, 5.2% of residents were categorized as foreign-born.
Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The Shelley population density is 2,467 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.
Education Allocation: Shelley demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as racial and ethnic minorities, socio-economic status, and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Ultimately, Shelley demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.
Urban Development: Urban planners can leverage demographics data in Shelley to design and develop areas that cater to residents' needs, spanning housing, transportation, and public services, while prioritizing sustainability and enhancing quality of life. Demographic changes can contribute to gentrification and neighborhood evolution, whether in urban or rural contexts. As neighborhoods attract new residents with diverse income levels and lifestyle preferences, property values may appreciate, potentially displacing longstanding residents and reshaping the neighborhood's identity. Understanding population density, age distribution, household size and income levels is essential for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Incorporating Shelley demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
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 Shelley 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.
| Race | Shelley | Idaho | National |
| White | 87.54% | 91.30% | 73.35% |
| Black | 0.00% | 0.64% | 12.63% |
| Asian | 0.00% | 1.32% | 5.22% |
| American Indian | 0.00% | 1.31% | 0.82% |
| Native Hawaiian | 0.00% | 0.12% | 0.18% |
| Mixed race | 5.97% | 2.57% | 3.06% |
| Other race | 6.49% | 2.74% | 4.75% |
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