| Statistic | Lewiston | Maine | National |
| Population | 37,532 | 1,392,903 | 336,919,644 |
| Population density (sq mi) | 1,099 | 45 | 91 |
| Median age | 39.5 | 44.0 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 50% | 57% | 55% |
| Families w/ Kids under 18 | 42% | 38% | 43% |
| Speak English | 82% | 94% | 79% |
| Speak Spanish | 2% | 1% | 13% |

Lewiston 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 Lewiston population is 37,532 and has a population density of 1,099 people per square mile, compared to the national average of 91. The median age of all residents is 39.5, 50% of people 15 years of age or older are married and 42% have kids under the age of 18. In Lewiston, 28% of households have a median income that is below $25,000 and 10% of households report a median income above $150,000.
The 5 largest ethnic groups in Lewiston are 85% White, 6% Black or African American, 1.3% Asian, 0.2% American Indian and 0% Native Hawaiian, with 2.4% of the population identifying as Hispanic or Latino. Of note, 82% of households reported speaking English only, while 1.6% reported speaking Spanish only. Additionally, 6.9% of residents were classified as foreign-born. The Lewiston racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
Lewiston 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 Lewiston population density is 1,099, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.
Education Allocation: Lewiston demographic data can help guide education planning by identifying student demographics, school enrollment trends and educational needs, helping schools and policymakers allocate resources and develop effective educational programs. It can be an essential tool for identifying disparities in educational access and outcomes among different demographic groups, such as racial and ethnic minorities, socio-economic status, or students with disabilities. By disaggregating data by demographic factors, education planners can identify areas of inequity and develop targeted interventions to improve access, support and outcomes for marginalized students. Overall, Lewiston demographic data is invaluable in education for promoting equity, supporting student success, and fostering inclusive learning environments that meet the needs of all students.
Healthcare Planning: Analyzing the demographic data in Lewiston has the potential to inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Healthcare providers and policymakers can allocate resources more effectively, develop prevention and intervention programs and address health inequities within communities by understanding demographic trends. Leveraging demographic statistics can enable healthcare providers and policymakers to strive for 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 diverse population needs.
Understanding Populations: Reporting and analyzing the demographic data in Lewiston can allow us to gain insights into the characteristics and composition of populations, including age, gender, race, ethnicity, income, education and other socio-economic factors. This understanding is essential for addressing the diverse needs, preferences and challenges of different demographic groups within communities. Demographics can play a crucial role in understanding populations, informing decision-making processes and promoting equity, inclusion, and well-being for all individuals and communities. Lewiston population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.
| Race | Lewiston | Maine | National |
| White | 85.01% | 94.78% | 73.35% |
| Black | 5.99% | 1.23% | 12.63% |
| Asian | 1.35% | 1.10% | 5.22% |
| American Indian | 0.23% | 0.60% | 0.82% |
| Native Hawaiian | 0.00% | 0.02% | 0.18% |
| Mixed race | 7.31% | 2.04% | 3.06% |
| Other race | 0.11% | 0.24% | 4.75% |