| Statistic | Mount Vernon | Illinois | National |
| Population | 15,250 | 13,081,969 | 336,919,644 |
| Population density (sq mi) | 1,042 | 236 | 91 |
| Median age | 38.6 | 37.4 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 49% | 55% | 55% |
| Families w/ Kids under 18 | 43% | 44% | 43% |
| Speak English | 96% | 77% | 79% |
| Speak Spanish | 2% | 13% | 13% |

Understanding the demographics of Mount Vernon 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 Mount Vernon population is 15,250, with a population density of 1,042 people per square mile, diverging from the national average of 91. The median age is 38.6, and 49% of individuals aged 15 or older are married, while 43% have children under 18. As far as income equality in Mount Vernon, 29% of households have a median income below $25,000, whereas 9% report an income exceeding $150,000, indicating a varied economic landscape within the area.
Recognizing the racial demographics and ethnicity breakdown of Mount Vernon is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Mount Vernon, the racial breakdown comprises 76.1% White, 15% Black or African American, 2.1% Asian, 0.2% American Indian, and 0% Native Hawaiian, with 4.1% of the population identifying as Hispanic or Latino. 95.7% of households reported speaking English only, while 1.7% reported speaking Spanish only. Furthermore, 2.2% of residents were categorized as foreign-born.
Communities such as Mount Vernon, with population densities higher than the average, play a significant role in promoting environmental sustainability by decreasing per capita energy consumption, greenhouse gas emissions and land use. Their compact urban development encourages the adoption of energy-efficient buildings, walking, cycling, and public transportation, fostering sustainable lifestyles and minimizing environmental impact. Additionally, densely populated areas tend to cultivate vibrant social and cultural scenes, fueled by a diverse population that contributes to a myriad of cultural events, festivals and community activities. This cultural diversity sparks creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. Mount Vernon has a population density of 1,042, surpassing the national average of 91 people per square mile, as it stands poised to reap the benefits of dense urban living.
Social Cohesion: The analysis and understanding of demographics are essential for promoting social cohesion and fostering appreciation among diverse communities. By embracing and acknowledging differences in Mount Vernon demographics, societies can promote inclusivity, diversity and social harmony while addressing social inequalities and advocating for equal opportunities. Racial demographics can reflect the diversity within a population and are instrumental in fostering inclusive and welcoming communities. Embracing ethnic diversity strengthens social connections, promotes cultural understanding and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.
Healthcare Planning: The analysis of Mount Vernon 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.
Education Allocation: Utilizing census data like Mount Vernon demographics can be useful in guiding education planning, as it helps identify student demographics, school enrollment trends and educational needs. This data assists schools and policymakers in allocating resources and devising effective educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among various demographic groups, including racial and ethnic minorities, socio-economic status and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support and outcomes for marginalized students. In essence, Mount Vernon demographic statistics can play an indispensable role in education by promoting equity, bolstering student success and cultivating inclusive learning environments tailored to meet the needs of all students.

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Race | Mount Vernon | Illinois | National |
| White | 76.10% | 72.14% | 73.35% |
| Black | 15.00% | 14.30% | 12.63% |
| Asian | 2.14% | 5.10% | 5.22% |
| American Indian | 0.22% | 0.23% | 0.82% |
| Native Hawaiian | 0.05% | 0.03% | 0.18% |
| Mixed race | 6.13% | 2.34% | 3.06% |
| Other race | 0.35% | 5.86% | 4.75% |