| Statistic | Millersburg | Ohio | National |
| Population | 3,280 | 12,145,682 | 336,919,644 |
| Population density (sq mi) | 1,297 | 297 | 91 |
| Median age | 37.8 | 39.3 | 37.7 |
| Male/Female ratio | 0.8:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 58% | 56% | 55% |
| Families w/ Kids under 18 | 34% | 42% | 43% |
| Speak English | 88% | 93% | 79% |
| Speak Spanish | 1% | 2% | 13% |

Understanding the demographics of Millersburg is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Millersburg population is 3,280, with a population density of 1,297 people per square mile, diverging from the national average of 91. The median age is 37.8, and 58% of individuals aged 15 or older are married, while 34% have children under 18. As far as income equality in Millersburg, 20% of households have a median income below $25,000, whereas 9% report an income exceeding $150,000, indicating a varied economic landscape within the area.
Recognizing the racial demographics and ethnicity breakdown of Millersburg is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Millersburg, the racial breakdown comprises 92.1% White, 0.7% Black or African American, 0% Asian, 0% American Indian, and 0% Native Hawaiian, with 4.8% of the population identifying as Hispanic or Latino. 88.3% of households reported speaking English only, while 1.3% reported speaking Spanish only. Furthermore, 3.1% of residents were categorized as foreign-born.
Areas like Millersburg 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 Millersburg population density is higher than average and comes in at 1,297 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.
Social Cohesion: The examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Millersburg demographics, societies can champion inclusivity, diversity and social cohesion while addressing social disparities and advocating for equitable opportunities. Racial demographics can potentially showcase the diversity of a population and are crucial for fostering inclusive and embracing communities. Embracing diversity fortifies social bonds, fosters cultural appreciation and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.
Urban Development: Urban planners could use Millersburg 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 Millersburg demographics for planning and development of affordable housing can help prevent displacement.
Healthcare Planning: Analyzing the demographic data in Millersburg 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 | Millersburg | Ohio | National |
| White | 92.12% | 82.16% | 73.35% |
| Black | 0.66% | 12.27% | 12.63% |
| Asian | 0.00% | 1.94% | 5.22% |
| American Indian | 0.00% | 0.19% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 6.24% | 2.57% | 3.06% |
| Other race | 0.97% | 0.85% | 4.75% |