Statistic Wilmington Illinois National
Population 6,108 13,081,969 336,919,644
Population density (sq mi) 653 236 91
Median age 46.4 37.4 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 54% 55% 55%
Families w/ Kids under 18 37% 44% 43%
Speak English 97% 77% 79%
Speak Spanish 2% 13% 13%
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Overview of Wilmington Demographics

The population in Wilmington is 6,108, while the population density is 653 people per square mile, contrasting with the national average of 91. The median age stands at 46.4, with 54% of individuals aged 15 or older being married and 37% having children under 18. In terms of household income equality in Wilmington, 20% of households report a median income below $25,000, while 15% report an income exceeding $150,000. The Wilmington 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.

Wilmington Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of Wilmington is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Wilmington, the racial breakdown comprises 93.4% White, 0.5% Black or African American, 0.2% Asian, 0.2% American Indian, and 0% Native Hawaiian, with 9.9% of the population identifying as Hispanic or Latino. 96.9% of households reported speaking English only, while 2.4% reported speaking Spanish only. Furthermore, 1.7% of residents were categorized as foreign-born.

Wilmington Population Density

Areas like Wilmington, characterized by below-average population density, offer a quieter lifestyle, closer connection to nature, strong community ties, improved affordability and enhanced safety, appealing to individuals seeking a break from urban life. These regions often boast a more affordable cost of living, with housing prices typically more accessible and residents may benefit from lower taxes, living expenses and insurance rates. Low population density areas also tend to have lower crime rates compared to densely populated urban areas, contributing to a greater sense of security for residents and their families. The Wilmington population density is 653 people per square mile, which ranks lower than 50% of cities nationwide, presenting ample opportunity to enjoy these advantages.

Why are Demographics Important?

Understanding Populations: By reporting and analyzing Wilmington demographics, we can acquire valuable insights into the makeup and traits of populations, encompassing age, gender, race, ethnicity, income, education and various socio-economic factors. This comprehension is vital for tackling the varied needs, preferences, and obstacles encountered by different demographic groups within communities. Demographics serve a pivotal role in comprehending populations, guiding decision-making processes and advancing equity, inclusion and overall well-being for all individuals and communities. The Wilmington population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.

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 Wilmington 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. Wilmington 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.

Education Allocation: In education planning, Wilmington 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, Wilmington 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.

Demographics Quick Facts

  • The population density in Wilmington is 177% higher than Illinois
  • The median age in Wilmington is 24% higher than Illinois
  • In Wilmington 93.39% of the population is White
  • In Wilmington 0.51% of the population is Black
  • In Wilmington 0.20% of the population is Asian

Compare Wilmington, IL Demographics

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      Wilmington racial demographics

      Race Wilmington Illinois National
      White 93.39% 72.14% 73.35%
      Black 0.51% 14.30% 12.63%
      Asian 0.20% 5.10% 5.22%
      American Indian 0.20% 0.23% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 0.61% 2.34% 3.06%
      Other race 5.08% 5.86% 4.75%
      In Wilmington, 9.9% 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

      Wilmington age breakdown

      Marital status

      Age of children in married couples

      Source: The Wilmington, 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.