| Statistic | Erie | Illinois | National |
| Population | 1,927 | 13,081,969 | 336,919,644 |
| Population density (sq mi) | 1,335 | 236 | 91 |
| Median age | 41.3 | 37.4 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 60% | 55% | 55% |
| Families w/ Kids under 18 | 64% | 44% | 43% |
| Speak English | 100% | 77% | 79% |
| Speak Spanish | 0% | 13% | 13% |

The demographics of Erie 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 1,927, Erie exhibits a population density of 1,335 people per square mile, contrasting with the national average of 91. The median age stands at 41.3, with 60% of individuals aged 15 or older being married and 64% having children under 18. In terms of income equality in Erie, 11% of households report a median income below $25,000, while 11% report an income exceeding $150,000, showcasing a diverse economic landscape.
Recognizing the racial demographics and ethnicity breakdown of Erie is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Erie, the racial breakdown comprises 97.5% White, 0% Black or African American, 0.3% Asian, 0.8% American Indian, and 0% Native Hawaiian, with 3.6% of the population identifying as Hispanic or Latino. 99.8% of households reported speaking English only, while 0% reported speaking Spanish only. Furthermore, 0.4% of residents were categorized as foreign-born.
Erie has a population density that is well above-average, which plays a pivotal role in promoting environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Its compact urban development encourages energy-efficient buildings, active transportation modes like walking and cycling and the utilization of public transit, fostering sustainable lifestyles and mitigating environmental impact. Additionally, the area's dense population contributes to a vibrant social and cultural scene, featuring a diverse array of cultural events, festivals and community activities. This cultural diversity fuels creativity, innovation and cross-cultural exchange, enhancing the community's social fabric. Erie has a population density of 1,335 people per square mile, exceeding the national average of 91 and positions itself in a good spot to reap the benefits of densely populated areas.
A family-friendly city like Erie can prioritize the well-being and needs of families, creating an environment where children thrive, parents feel supported and families can enjoy a high quality of life together. Family-friendly cities are also known to foster a strong sense of community, with neighbors supporting and looking out for one another. These areas could also boast excellent educational opportunities, including high-quality schools, libraries and extracurricular activities. Access to quality education is essential for children's development and future success. By prioritizing the well-being of its residents, such cities become vibrant and resilient communities where families can truly flourish. In Erie, 64% of families have kids under the age of 18 and 60% of residents over 15 years old are married. These demographics put this area in a position to reap the benefits of a family-friendly area.
Education Allocation: Erie demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as 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. Ultimately, Erie demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.
Urban Development: Urban planners can leverage demographics data in Erie to design and develop areas that cater to residents' needs, spanning housing, transportation, and public services, while prioritizing sustainability and enhancing quality of life. Demographic changes can contribute to gentrification and neighborhood evolution, whether in urban or rural contexts. As neighborhoods attract new residents with diverse income levels and lifestyle preferences, property values may appreciate, potentially displacing longstanding residents and reshaping the neighborhood's identity. Understanding population density, age distribution, household size and income levels is essential for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Incorporating Erie demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
Understanding Populations: Analyzing and interpreting the Erie demographic data provides us with valuable insights into the characteristics and composition of populations, encompassing age, gender, race, ethnicity, income, education and other socio-economic variables. This understanding is crucial for addressing the diverse needs, preferences and challenges encountered by various demographic groups within communities. Demographics play a crucial role in understanding populations, informing decision-making processes, and advancing equity, inclusion, and overall well-being for all individuals and communities. The Erie population and demographic data serves as a foundation for addressing social, economic and environmental challenges, while also nurturing the well-being and resilience of societies.

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| Race | Erie | Illinois | National |
| White | 97.53% | 72.14% | 73.35% |
| Black | 0.00% | 14.30% | 12.63% |
| Asian | 0.32% | 5.10% | 5.22% |
| American Indian | 0.80% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 1.34% | 2.34% | 3.06% |
| Other race | 0.00% | 5.86% | 4.75% |