| Statistic | Swansea | Illinois | National |
| Population | 14,100 | 12,671,821 | 328,239,523 |
| Population density (sq mi) | 2,177 | 228 | 91 |
| Median age | 42.0 | 37.4 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 62% | 55% | 55% |
| Families w/ Kids under 18 | 39% | 44% | 43% |
| Speak English | 94% | 77% | 79% |
| Speak Spanish | 2% | 13% | 13% |
Understanding the demographics of Swansea is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Swansea population is 14,100, with a population density of 2,177 people per square mile, diverging from the national average of 91. The median age is 42, and 62% of individuals aged 15 or older are married, while 39% have children under 18. As far as income equality in Swansea, 11% of households have a median income below $25,000, whereas 30% report an income exceeding $150,000, indicating a varied economic landscape within the area.
The Swansea 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 Swansea is 72.8% White, 18.5% Black or African American, 2.2% Asian, 0.1% American Indian and 0% Native Hawaiian - 3.3% of the population identify as Hispanic or Latino. Of all households, 94% reported speaking English only, while 2.4% reported speaking Spanish only. A total of 5.8% of residents were considered 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 Swansea population density is 2,177 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.
Urban Development: Utilizing Swansea 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 Swansea demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
Social Cohesion: The examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Swansea demographics, societies can champion inclusivity, diversity and social cohesion while addressing social disparities and advocating for equitable opportunities. Racial demographics can potentially showcase the diversity of a population and are crucial for fostering inclusive and embracing communities. Embracing diversity fortifies social bonds, fosters cultural appreciation and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.
Understanding Populations: Analyzing and interpreting the Swansea demographic data provides us with valuable insights into the characteristics and composition of populations, encompassing age, gender, race, ethnicity, income, education and other socio-economic variables. This understanding is crucial for addressing the diverse needs, preferences and challenges encountered by various demographic groups within communities. Demographics play a crucial role in understanding populations, informing decision-making processes, and advancing equity, inclusion, and overall well-being for all individuals and communities. The Swansea population and demographic data serves as a foundation for addressing social, economic and environmental challenges, while also nurturing the well-being and resilience of societies.
| Race | Swansea | Illinois | National |
| White | 72.80% | 72.14% | 73.35% |
| Black | 18.50% | 14.30% | 12.63% |
| Asian | 2.21% | 5.10% | 5.22% |
| American Indian | 0.06% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 4.99% | 2.34% | 3.06% |
| Other race | 1.44% | 5.86% | 4.75% |
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