Statistic Vandalia Illinois National
Population 6,854 13,081,969 336,919,644
Population density (sq mi) 841 236 91
Median age 38.5 37.4 37.7
Male/Female ratio 1.4:1 1.0:1 1.0:1
Married (15yrs & older) 44% 55% 55%
Families w/ Kids under 18 46% 44% 43%
Speak English 91% 77% 79%
Speak Spanish 8% 13% 13%
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Overview of Vandalia Demographics

The demographics of Vandalia 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 6,854, Vandalia exhibits a population density of 841 people per square mile, contrasting with the national average of 91. The median age stands at 38.5, with 44% of individuals aged 15 or older being married and 46% having children under 18. In terms of income equality in Vandalia, 38% of households report a median income below $25,000, while 6% report an income exceeding $150,000, showcasing a diverse economic landscape.

Vandalia Racial Demographics & Ethnicity

The Vandalia 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 Vandalia is 84.7% White, 14% Black or African American, 0% Asian, 0.3% American Indian and 0.2% Native Hawaiian - 5.4% of the population identify as Hispanic or Latino. Of all households, 90.5% reported speaking English only, while 8% reported speaking Spanish only. A total of 3.2% of residents were considered foreign born.

Vandalia Population Density

Vandalia could serve as a prime example of how areas with higher-than-average population density can champion environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Embracing compact urban development, these densely populated areas promote energy-efficient buildings and encourages walking, cycling and public transit use, fostering sustainable lifestyles and minimizing environmental impact. Moreover, densely populated regions are renowned for their vibrant social and cultural scenes, driven by a diverse population that organizes an array of cultural events, festivals and community activities. This cultural diversity ignites creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Vandalia population density is 841, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.

Why are Demographics Important?

Policy Planning: Demographic data and statistics play a fundamental role in informing policy and decision-making processes across government entities, organizations and businesses. Through the analysis and interpretation of Vandalia demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of concern, allocate resources efficiently, and devise policies and initiatives tailored to the specific needs and preferences of distinct demographic groups. The utilization of demographics in Vandalia can be crucial in policy planning, facilitating evidence-based decision-making, identifying key priorities, forecasting future trends, monitoring policy outcomes and advancing principles of equity and inclusion. By harnessing this data effectively, policymakers can develop policies that are targeted, effective and inclusive, thus meeting the diverse needs of communities.

Education Allocation: In education planning, Vandalia demographic data can be invaluable for identifying student demographics, school enrollment trends and educational needs. This data aids schools and policymakers in resource allocation and the formulation of effective educational programs. It serves as a crucial tool for recognizing disparities in educational access and outcomes among different demographic groups, including racial and ethnic minorities, socio-economic status and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Overall, Vandalia demographic data can be an essential tool in education for promoting equity, facilitating student success, and nurturing inclusive learning environments that cater to the needs of all students.

Understanding Populations: Reporting and analyzing the demographic data in Vandalia 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. Vandalia population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.

Demographics Quick Facts

  • The population density in Vandalia is 257% higher than Illinois
  • The median age in Vandalia is 3% higher than Illinois
  • In Vandalia 84.67% of the population is White
  • In Vandalia 13.95% of the population is Black
  • In Vandalia 0.00% of the population is Asian

Compare Vandalia, IL Demographics

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      Vandalia racial demographics

      Race Vandalia Illinois National
      White 84.67% 72.14% 73.35%
      Black 13.95% 14.30% 12.63%
      Asian 0.00% 5.10% 5.22%
      American Indian 0.33% 0.23% 0.82%
      Native Hawaiian 0.20% 0.03% 0.18%
      Mixed race 0.70% 2.34% 3.06%
      Other race 0.15% 5.86% 4.75%
      In Vandalia, 5.4% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Vandalia age breakdown

      Marital status

      Age of children in married couples

      Source: The Vandalia, IL demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.