| Statistic | Westville | Illinois | National |
| Population | 3,352 | 13,081,969 | 336,919,644 |
| Population density (sq mi) | 1,997 | 236 | 91 |
| Median age | 36.3 | 37.4 | 37.7 |
| Male/Female ratio | 0.8:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 60% | 55% | 55% |
| Families w/ Kids under 18 | 55% | 44% | 43% |
| Speak English | 97% | 77% | 79% |
| Speak Spanish | 2% | 13% | 13% |

Understanding the demographics of Westville 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 Westville population is 3,352, with a population density of 1,997 people per square mile, diverging from the national average of 91. The median age is 36.3, and 60% of individuals aged 15 or older are married, while 55% have children under 18. As far as income equality in Westville, 18% of households have a median income below $25,000, whereas 8% report an income exceeding $150,000, indicating a varied economic landscape within the area.
Understanding the Westville racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Westville, the racial breakdown indicates 96.3% White, 1% Black or African American, 0.8% Asian, 0% American Indian and 0% Native Hawaiian, with 2.5% of the population identifying as Hispanic or Latino. Notably, 97.2% of households reported speaking English only, while 1.8% reported speaking Spanish only. Additionally, 1.6% of residents were categorized as foreign-born.
Areas like Westville that have a higher than average population density tend to support environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Compact urban development encourages energy-efficient buildings, walking, cycling and the use of public transit, promoting sustainable lifestyles and reducing environmental impact. Densely populated areas also tend to have more vibrant social and cultural scenes, with a diverse population contributing to a wide array of cultural events, festivals and community activities. This diversity fosters creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Westville population density is higher than average and comes in at 1,997 people per square mile (compared to the nationwide average of 91), putting it in a position to take advantage of all the benefits of a densely populated area.
A family-friendly city like Westville can prioritize the well-being and needs of families, creating an environment where children thrive, parents feel supported and families can enjoy a high quality of life together. Family-friendly cities are also known to foster a strong sense of community, with neighbors supporting and looking out for one another. These areas could also boast excellent educational opportunities, including high-quality schools, libraries and extracurricular activities. Access to quality education is essential for children's development and future success. By prioritizing the well-being of its residents, such cities become vibrant and resilient communities where families can truly flourish. In Westville, 55% of families have kids under the age of 18 and 60% of residents over 15 years old are married. These demographics put this area in a position to reap the benefits of a family-friendly area.
Understanding Populations: By delving into and analyzing the Westville demographic stats, we can uncover insightful details regarding the composition and attributes of populations, spanning age, gender, race, ethnicity, income, education and other socio-economic indicators. This comprehension is vital for addressing the diverse needs, preferences and hurdles faced by various demographic groups within communities. Demographics wield significant influence in understanding populations, shaping decision-making processes and championing equity, inclusion, and the overall welfare of all individuals and communities. The Westville population and demographic data serves as a cornerstone for tackling social, economic and environmental challenges, while simultaneously nurturing the well-being and resilience of societies.
Healthcare Planning: The examination of Westville demographics can potentially inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. By comprehending demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs, and address health inequities within communities. Through the utilization of demographic statistics, healthcare providers and policymakers aim 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 tailored healthcare services to meet the diverse needs of populations.
Urban Development: By leveraging demographic data in Westville, 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 | Westville | Illinois | National |
| White | 96.31% | 72.14% | 73.35% |
| Black | 0.99% | 14.30% | 12.63% |
| Asian | 0.77% | 5.10% | 5.22% |
| American Indian | 0.00% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 1.92% | 2.34% | 3.06% |
| Other race | 0.00% | 5.86% | 4.75% |