| Statistic | Jacksonville | Illinois | National |
| Population | 19,218 | 13,081,969 | 336,919,644 |
| Population density (sq mi) | 1,837 | 236 | 91 |
| Median age | 37.1 | 37.4 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 44% | 55% | 55% |
| Families w/ Kids under 18 | 39% | 44% | 43% |
| Speak English | 95% | 77% | 79% |
| Speak Spanish | 3% | 13% | 13% |
The population in Jacksonville is 19,218, while the population density is 1,837 people per square mile, contrasting with the national average of 91. The median age stands at 37.1, with 44% of individuals aged 15 or older being married and 39% having children under 18. In terms of household income equality in Jacksonville, 27% of households report a median income below $25,000, while 12% report an income exceeding $150,000. The Jacksonville 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 Jacksonville is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Jacksonville, the racial breakdown comprises 82.7% White, 11.8% Black or African American, 0.8% Asian, 0.3% American Indian, and 0% Native Hawaiian, with 3.8% of the population identifying as Hispanic or Latino. 95.1% of households reported speaking English only, while 2.7% reported speaking Spanish only. Furthermore, 2.2% of residents were categorized as foreign-born.
Jacksonville, characterized by above-average population density, 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. The Jacksonville population density stands at 1,837, exceeding the national average, at 91 people per square mile, positioning it in a nice position to reap the benefits of densely populated areas.
Urban Development: Utilizing Jacksonville 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 Jacksonville demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
Healthcare Planning: By analyzing the Jacksonville demographic data, it can potentially inform healthcare planning and delivery by identifying population health needs, disparities, and risk factors. Understanding demographic trends helps healthcare providers and policymakers allocate resources, develop prevention and intervention programs, and address health inequities within communities. By leveraging demographic data, healthcare providers and policymakers can work towards achieving equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures that interventions are targeted, resources are allocated efficiently, and healthcare services are tailored to meet the diverse needs of populations.
Policy Planning: Demographic data and statistics can inform policy and decision-making processes at various levels of government, as well as in organizations and businesses. By reporting and analyzing Jacksonville demographics data, policymakers, government officials and organizational leaders can identify areas of need, allocate resources effectively and develop targeted policies and programs that address the specific needs and priorities of different demographic groups. Jacksonville demographics can play a crucial role in policy planning by informing resource allocation, evidence-based decision making, identifying priorities, forecasting future trends, monitoring policy impact and promoting equity and inclusion. By leveraging this data effectively, policymakers can develop policies that are targeted, effective and responsive to the needs of diverse communities.
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| Race | Jacksonville | Illinois | National |
| White | 82.71% | 72.14% | 73.35% |
| Black | 11.81% | 14.30% | 12.63% |
| Asian | 0.79% | 5.10% | 5.22% |
| American Indian | 0.29% | 0.23% | 0.82% |
| Native Hawaiian | 0.01% | 0.03% | 0.18% |
| Mixed race | 3.33% | 2.34% | 3.06% |
| Other race | 1.07% | 5.86% | 4.75% |
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