| Statistic | Lisle | Illinois | National |
| Population | 23,363 | 12,671,821 | 328,239,523 |
| Population density (sq mi) | 3,385 | 228 | 91 |
| Median age | 36.8 | 37.4 | 37.7 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 59% | 55% | 55% |
| Families w/ Kids under 18 | 44% | 44% | 43% |
| Speak English | 79% | 77% | 79% |
| Speak Spanish | 4% | 13% | 13% |
Lisle demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Lisle population is 23,363 and has a population density of 3,385 people per square mile, compared to the national average of 91. The median age of all residents is 36.8, 59% of people 15 years of age or older are married and 44% have kids under the age of 18. In Lisle, 9% of households have a median income that is below $25,000 and 39% of households report a median income above $150,000.
The Lisle 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 Lisle is 72.4% White, 5.2% Black or African American, 17.4% Asian, 0% American Indian and 0% Native Hawaiian - 5.5% of the population identify as Hispanic or Latino. Of all households, 79.3% reported speaking English only, while 4.3% reported speaking Spanish only. A total of 16.1% of residents were considered foreign born.
High population density areas typically offer a diverse array of amenities and services within walking distance or a short commute, enriching residents' quality of life and well-being. Accessible healthcare facilities, educational institutions, cultural venues, restaurants, shopping and public transportation options contribute to the convenience and vibrancy of these communities. The population density of of Lisle is 3,385 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.
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 Lisle 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 Lisle 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.
Understanding Populations: By reporting and analyzing Lisle 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 Lisle population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.
Urban Development: Lisle demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing Lisle demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
| Race | Lisle | Illinois | National |
| White | 72.38% | 72.14% | 73.35% |
| Black | 5.16% | 14.30% | 12.63% |
| Asian | 17.37% | 5.10% | 5.22% |
| American Indian | 0.04% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 3.56% | 2.34% | 3.06% |
| Other race | 1.50% | 5.86% | 4.75% |
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