| Statistic | Erie | Kansas | National |
| Population | 1,555 | 3,026,509 | 336,919,644 |
| Population density (sq mi) | 1,226 | 37 | 91 |
| Median age | 38.5 | 36.2 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 63% | 59% | 55% |
| Families w/ Kids under 18 | 39% | 45% | 43% |
| Speak English | 99% | 89% | 79% |
| Speak Spanish | 0% | 8% | 13% |

The population of Erie is 1,555, with a population density of 1,226 people per square mile, diverging from the national average of 91. The median age is 38.5 and 63% of individuals aged 15 or older are married, while 39% have children under 18. As far as income equality in Erie goes, 13% of households have a median income below $25,000, whereas 3% report an income exceeding $150,000. The Erie demographics data can provide indispensable insights into the composition, dynamics and needs of cities, towns or even villages, empowering planners, developers and policymakers to devise strategies that foster prosperity, equity and well-being for all residents.
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 91.1% White, 7.5% Black or African American, 0% Asian, 0.8% American Indian, and 0% Native Hawaiian, with 5.7% of the population identifying as Hispanic or Latino. 98.9% of households reported speaking English only, while 0.5% reported speaking Spanish only. Furthermore, 0.1% of residents were categorized as foreign-born.
Areas like Erie that have a higher than average population density tend to support environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Compact urban development encourages energy-efficient buildings, walking, cycling and the use of public transit, promoting sustainable lifestyles and reducing environmental impact. Densely populated areas also tend to have more vibrant social and cultural scenes, with a diverse population contributing to a wide array of cultural events, festivals and community activities. This diversity fosters creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Erie population density is higher than average and comes in at 1,226 people per square mile (compared to the nationwide average of 91), putting it in a position to take advantage of all the benefits of a densely populated area.
Healthcare Planning: The analysis of Erie 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.
Social Cohesion: Reporting and analyzing demographics can play a crucial role in fostering social cohesion and understanding among diverse communities. By recognizing and appreciating differences in Erie demographics, societies can promote inclusivity, diversity and social harmony, while addressing social disparities and promoting equal opportunities for all individuals. Racial demographics reflect the diversity of a population and contribute to fostering inclusive and welcoming communities. Embracing diversity strengthens social cohesion, promotes cultural understanding and enriches the fabric of society by celebrating the contributions of individuals from different racial and ethnic backgrounds.
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.
| Race | Erie | Kansas | National |
| White | 91.08% | 85.19% | 73.35% |
| Black | 7.45% | 5.79% | 12.63% |
| Asian | 0.00% | 2.68% | 5.22% |
| American Indian | 0.80% | 0.82% | 0.82% |
| Native Hawaiian | 0.00% | 0.06% | 0.18% |
| Mixed race | 0.60% | 3.31% | 3.06% |
| Other race | 0.07% | 2.15% | 4.75% |