| Statistic | Eureka | Missouri | National |
| Population | 10,203 | 6,137,428 | 328,239,523 |
| Population density (sq mi) | 921 | 90 | 91 |
| Median age | 39.8 | 38.3 | 37.7 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 67% | 57% | 55% |
| Families w/ Kids under 18 | 55% | 42% | 43% |
| Speak English | 96% | 94% | 79% |
| Speak Spanish | 1% | 3% | 13% |
The demographics of Eureka 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 10,203, Eureka exhibits a population density of 921 people per square mile, contrasting with the national average of 91. The median age stands at 39.8, with 67% of individuals aged 15 or older being married and 55% having children under 18. In terms of income equality in Eureka, 4% of households report a median income below $25,000, while 43% report an income exceeding $150,000, showcasing a diverse economic landscape.
Recognizing the racial demographics and ethnicity breakdown of Eureka is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Eureka, the racial breakdown comprises 93.1% White, 0.3% Black or African American, 1.7% Asian, 0% American Indian, and 0% Native Hawaiian, with 2.1% of the population identifying as Hispanic or Latino. 96.3% of households reported speaking English only, while 1.4% reported speaking Spanish only. Furthermore, 2.4% of residents were categorized as foreign-born.
Eureka 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 Eureka population density is 921, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.
A family-friendly city like Eureka 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 Eureka, 55% of families have kids under the age of 18 and 67% 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.
Healthcare Planning: The examination of Eureka demographics can potentially inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. By comprehending demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs, and address health inequities within communities. Through the utilization of demographic statistics, healthcare providers and policymakers aim to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and tailored healthcare services to meet the diverse needs of populations.
Urban Development: Urban planners could use Eureka demographic data to design and create areas that accommodate the needs of residents, including housing, transportation and public services, while promoting sustainability and quality of life. Demographic shifts can contribute to gentrification and neighborhood change in urban or rural areas. As neighborhoods attract new residents with different income levels and lifestyle preferences, property values may rise, leading to displacement of long-time residents and changes in the character and identity of the neighborhood. Understanding population density, age distribution, household size and income levels helps inform decisions related to zoning, transportation infrastructure, housing development and public amenities. Lastly, using Eureka demographics for planning and development of affordable housing can help prevent displacement.
Social Cohesion: The reporting and analysis of demographics are essential for fostering social cohesion and understanding among diverse communities. By acknowledging and valuing differences in Eureka demographics, societies can champion inclusivity, diversity and social harmony while tackling social disparities and advocating for equal opportunities. Racial demographics showcase the varied makeup of a population and play a vital role in nurturing inclusive and hospitable communities. Embracing diversity bolsters social cohesion, enhances cultural comprehension and enriches society by honoring the contributions of individuals from diverse racial and ethnic backgrounds.
| Race | Eureka | Missouri | National |
| White | 93.14% | 82.53% | 73.35% |
| Black | 0.34% | 11.58% | 12.63% |
| Asian | 1.72% | 1.78% | 5.22% |
| American Indian | 0.01% | 0.42% | 0.82% |
| Native Hawaiian | 0.00% | 0.11% | 0.18% |
| Mixed race | 4.78% | 2.44% | 3.06% |
| Other race | 0.00% | 1.13% | 4.75% |
Here are the best places to live in Missouri
Check out the 10 safest cities in Missouri
Top 10 cities in Missouri with the best education system
10 best cities to buy a new house in Missouri