| Statistic | Lewiston | Idaho | National |
| Population | 33,803 | 1,848,209 | 336,919,644 |
| Population density (sq mi) | 1,956 | 22 | 91 |
| Median age | 39.8 | 35.7 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 61% | 60% | 55% |
| Families w/ Kids under 18 | 39% | 45% | 43% |
| Speak English | 97% | 89% | 79% |
| Speak Spanish | 1% | 8% | 13% |
The population in Lewiston is 33,803, while the population density is 1,956 people per square mile, contrasting with the national average of 91. The median age stands at 39.8, with 61% of individuals aged 15 or older being married and 39% having children under 18. In terms of household income equality in Lewiston, 26% of households report a median income below $25,000, while 15% 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 5 largest ethnic groups in Lewiston are 94.6% White, 0.1% Black or African American, 0.9% Asian, 1.3% American Indian and 0% Native Hawaiian, with 4.8% of the population identifying as Hispanic or Latino. Of note, 96.6% of households reported speaking English only, while 1.5% reported speaking Spanish only. Additionally, 2.2% 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 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. Lewiston has a population density of 1,956 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.
Policy Planning: Demographic data and statistics serve as vital tools for informing policy and decision-making processes across various levels of government, as well as within organizations and businesses. Through the reporting and analysis of demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of need, allocate resources efficiently, and craft tailored policies and programs to address the unique needs and priorities of different demographic groups. The utilization of demographic data in Lewiston is instrumental in policy planning, facilitating resource allocation, evidence-based decision-making, priority identification, trend forecasting, policy impact assessment, and the promotion of equity and inclusion. By harnessing this data effectively, policymakers can devise targeted, impactful, and inclusive policies that cater to the diverse needs of communities.
Urban Development: Utilizing Lewiston demographic statistics and data, urban planners can craft and develop areas that cater to local residents, encompassing housing, transportation and public services, all while emphasizing sustainability and enriching quality of life. Demographic transitions can contribute to gentrification and neighborhood evolution, whether in urban or rural environments. As neighborhoods draw in new residents with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing longtime inhabitants and reshaping the neighborhood's fabric. Comprehensive insights into population density, age distribution, household size, and income levels are instrumental in guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Harnessing Lewiston demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
Healthcare Planning: The analysis of Lewiston 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.
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| Race | Lewiston | Idaho | National |
| White | 94.61% | 91.30% | 73.35% |
| Black | 0.07% | 0.64% | 12.63% |
| Asian | 0.91% | 1.32% | 5.22% |
| American Indian | 1.33% | 1.31% | 0.82% |
| Native Hawaiian | 0.00% | 0.12% | 0.18% |
| Mixed race | 2.58% | 2.57% | 3.06% |
| Other race | 0.50% | 2.74% | 4.75% |
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