| Statistic | Lewiston | Minnesota | National |
| Population | 1,886 | 5,793,354 | 336,919,644 |
| Population density (sq mi) | 1,633 | 73 | 91 |
| Median age | 38.6 | 37.8 | 37.7 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 63% | 58% | 55% |
| Families w/ Kids under 18 | 47% | 45% | 43% |
| Speak English | 96% | 89% | 79% |
| Speak Spanish | 3% | 4% | 13% |

The population in Lewiston is 1,886, while the population density is 1,633 people per square mile, contrasting with the national average of 91. The median age stands at 38.6, with 63% of individuals aged 15 or older being married and 47% having children under 18. In terms of household income equality in Lewiston, 24% of households report a median income below $25,000, while 14% report an income exceeding $150,000. The Lewiston demographics data can provide invaluable insight into the composition, dynamics and needs of urban and rural areas, enabling planners, developers and policymakers to strategize effectively for the promotion of prosperity, equity and well-being for all residents in the area.
The Lewiston 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 Lewiston is 87% White, 1.3% Black or African American, 0.3% Asian, 0% American Indian and 0% Native Hawaiian - 8.9% of the population identify as Hispanic or Latino. Of all households, 96.2% reported speaking English only, while 2.7% reported speaking Spanish only. A total of 7.8% of residents were considered foreign born.
Areas like Lewiston 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 Lewiston population density is higher than average and comes in at 1,633 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.
Education Allocation: Utilizing census data like Lewiston demographics can be useful in guiding education planning, as it helps identify student demographics, school enrollment trends and educational needs. This data assists schools and policymakers in allocating resources and devising effective educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among various demographic groups, including racial and ethnic minorities, socio-economic status and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support and outcomes for marginalized students. In essence, Lewiston demographic statistics can play an indispensable role in education by promoting equity, bolstering student success and cultivating inclusive learning environments tailored to meet the needs of all students.
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 Lewiston 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.
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 Lewiston 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 Lewiston 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.
| Race | Lewiston | Minnesota | National |
| White | 86.98% | 84.34% | 73.35% |
| Black | 1.31% | 5.70% | 12.63% |
| Asian | 0.33% | 4.53% | 5.22% |
| American Indian | 0.00% | 1.04% | 0.82% |
| Native Hawaiian | 0.00% | 0.04% | 0.18% |
| Mixed race | 8.53% | 2.72% | 3.06% |
| Other race | 2.84% | 1.62% | 4.75% |