| Statistic | Centreville | Illinois | National |
| Population | 5,098 | 13,081,969 | 336,919,644 |
| Population density (sq mi) | 1,219 | 236 | 91 |
| Median age | 42.8 | 37.4 | 37.7 |
| Male/Female ratio | 0.8:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 33% | 55% | 55% |
| Families w/ Kids under 18 | 45% | 44% | 43% |
| Speak English | 100% | 77% | 79% |
| Speak Spanish | 0% | 13% | 13% |
The population of Centreville is 5,098, with a population density of 1,219 people per square mile, diverging from the national average of 91. The median age is 42.8 and 33% of individuals aged 15 or older are married, while 45% have children under 18. As far as income equality in Centreville goes, 76% of households have a median income below $25,000, whereas 4% report an income exceeding $150,000. The Centreville demographics data can provide indispensable insights into the composition, dynamics and needs of cities, towns or even villages, empowering planners, developers and policymakers to devise strategies that foster prosperity, equity and well-being for all residents.
The Centreville 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 Centreville is 3.7% White, 94.7% Black or African American, 0.2% Asian, 0.9% American Indian and 0% Native Hawaiian - 0% of the population identify as Hispanic or Latino. Of all households, 99.7% reported speaking English only, while 0% reported speaking Spanish only. A total of 0.2% of residents were considered foreign born.
Areas like Centreville 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 Centreville population density is higher than average and comes in at 1,219 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.
Healthcare Planning: An analysis of Centreville 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.
Urban Development: Urban planners could use Centreville 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 Centreville demographics for planning and development of affordable housing can help prevent displacement.
Policy Planning: Demographic data and statistics serve as valuable tools for guiding policy and decision-making processes across government entities, organizations, and businesses. Through the analysis and interpretation of Centreville demographics, policymakers, government officials and organizational leaders can identify areas requiring attention, allocate resources strategically and develop policies and initiatives that cater to the unique needs and preferences of various demographic groups. Centreville demographic statistics can play a critical role in policy planning by informing resource allocation, enabling evidence-based decision-making, identifying priority areas, forecasting future trends, monitoring policy outcomes and fostering equity and inclusivity. By harnessing this data effectively, policymakers can craft policies that are targeted, efficient and equitable, thereby addressing the diverse needs of communities.
| Race | Centreville | Illinois | National |
| White | 3.68% | 72.14% | 73.35% |
| Black | 94.66% | 14.30% | 12.63% |
| Asian | 0.24% | 5.10% | 5.22% |
| American Indian | 0.93% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 0.49% | 2.34% | 3.06% |
| Other race | 0.00% | 5.86% | 4.75% |
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