| Statistic | Jerome | Illinois | National |
| Population | 2,049 | 13,081,969 | 336,919,644 |
| Population density (sq mi) | 4,447 | 236 | 91 |
| Median age | 34.8 | 37.4 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 51% | 55% | 55% |
| Families w/ Kids under 18 | 44% | 44% | 43% |
| Speak English | 96% | 77% | 79% |
| Speak Spanish | 0% | 13% | 13% |

The demographics of Jerome offer invaluable insights into the composition, dynamics and needs of both urban and rural areas, empowering planners, developers and policymakers to foster prosperity, equity, and well-being for all residents. With a population of 2,049, Jerome exhibits a population density of 4,447 people per square mile, contrasting with the national average of 91. The median age stands at 34.8, with 51% of individuals aged 15 or older being married and 44% having children under 18. In terms of income equality in Jerome, 4% of households report a median income below $25,000, while 6% report an income exceeding $150,000, showcasing a diverse economic landscape.
Recognizing the racial demographics and ethnicity breakdown of Jerome is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Jerome, the racial breakdown comprises 89.7% White, 2.4% Black or African American, 1.1% Asian, 0% American Indian, and 0% Native Hawaiian, with 2.1% of the population identifying as Hispanic or Latino. 95.8% of households reported speaking English only, while 0% reported speaking Spanish only. Furthermore, 3.6% of residents were categorized as foreign-born.
High population density areas are renowned for their extensive array of amenities and services, easily accessible to residents within walking distance or a short commute. From healthcare facilities and educational institutions to cultural venues, dining establishments, retail shops and public transportation options, these communities offer convenience and enrichment to their inhabitants. The Jerome population density is 4,447 people per square mile, well above the national average of 91, making it one of the most densely populated cities in the nation.
Understanding Populations: Reporting and analyzing the demographic data in Jerome can allow us to gain insights into the characteristics and composition of populations, including age, gender, race, ethnicity, income, education and other socio-economic factors. This understanding is essential for addressing the diverse needs, preferences and challenges of different demographic groups within communities. Demographics can play a crucial role in understanding populations, informing decision-making processes and promoting equity, inclusion, and well-being for all individuals and communities. Jerome population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.
Healthcare Planning: The analysis of Jerome demographics can offer insights into healthcare planning and delivery, identifying population health needs, disparities and risk factors. By understanding demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Through the use of demographic data and statistics, healthcare providers and policymakers aim to achieve equitable, accessible and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures targeted interventions, efficient resource allocation and customized healthcare services 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 Jerome 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. Jerome 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 | Jerome | Illinois | National |
| White | 89.66% | 72.14% | 73.35% |
| Black | 2.38% | 14.30% | 12.63% |
| Asian | 1.06% | 5.10% | 5.22% |
| American Indian | 0.00% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 4.87% | 2.34% | 3.06% |
| Other race | 2.03% | 5.86% | 4.75% |