| Statistic | McArthur | Ohio | National |
| Population | 1,550 | 12,145,682 | 336,919,644 |
| Population density (sq mi) | 1,167 | 297 | 91 |
| Median age | 37.7 | 39.3 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 54% | 56% | 55% |
| Families w/ Kids under 18 | 49% | 42% | 43% |
| Speak English | 100% | 93% | 79% |
| Speak Spanish | 0% | 2% | 13% |

The demographics of McArthur 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 1,550, McArthur exhibits a population density of 1,167 people per square mile, contrasting with the national average of 91. The median age stands at 37.7, with 54% of individuals aged 15 or older being married and 49% having children under 18. In terms of income equality in McArthur, 41% of households report a median income below $25,000, while 6% report an income exceeding $150,000, showcasing a diverse economic landscape.
The 5 largest ethnic groups in McArthur are 96.4% White, 0% Black or African American, 0.1% Asian, 0% American Indian and 0% Native Hawaiian, with 0.2% of the population identifying as Hispanic or Latino. Of note, 99.8% of households reported speaking English only, while 0% reported speaking Spanish only. Additionally, 0.3% of residents were classified as foreign-born. The McArthur racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
McArthur, characterized by above-average population density, 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. The McArthur population density stands at 1,167, exceeding the national average, at 91 people per square mile, positioning it in a nice position to reap the benefits of densely populated areas.
Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in McArthur demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.
Urban Development: McArthur demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing McArthur demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
Healthcare Planning: Analyzing the demographic data in McArthur 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.
| Race | McArthur | Ohio | National |
| White | 96.40% | 82.16% | 73.35% |
| Black | 0.00% | 12.27% | 12.63% |
| Asian | 0.07% | 1.94% | 5.22% |
| American Indian | 0.00% | 0.19% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 3.53% | 2.57% | 3.06% |
| Other race | 0.00% | 0.85% | 4.75% |