| Statistic | Dover | Ohio | National |
| Population | 13,219 | 12,145,682 | 336,919,644 |
| Population density (sq mi) | 2,323 | 297 | 91 |
| Median age | 40.2 | 39.3 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 59% | 56% | 55% |
| Families w/ Kids under 18 | 43% | 42% | 43% |
| Speak English | 94% | 93% | 79% |
| Speak Spanish | 5% | 2% | 13% |

Understanding the demographics of Dover 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 Dover population is 13,219, with a population density of 2,323 people per square mile, diverging from the national average of 91. The median age is 40.2, and 59% of individuals aged 15 or older are married, while 43% have children under 18. As far as income equality in Dover, 18% of households have a median income below $25,000, whereas 12% report an income exceeding $150,000, indicating a varied economic landscape within the area.
The Dover racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In Dover, the racial breakdown reveals 96.6% White, 0.5% Black or African American, 0.1% Asian, 0.2% American Indian and 0% Native Hawaiian, with 4.8% of the population identifying as Hispanic or Latino. Of all households, 94.3% reported speaking English only, while 5.3% reported speaking Spanish only. Moreover, 3.3% of residents were classified as foreign-born.
Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The Dover population density is 2,323 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.
Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Dover 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.
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 Dover 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.
Education Allocation: Dover 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, Dover demographic data is invaluable in education for promoting equity, supporting student success, and fostering inclusive learning environments that meet the needs of all students.
| Race | Dover | Ohio | National |
| White | 96.60% | 82.16% | 73.35% |
| Black | 0.51% | 12.27% | 12.63% |
| Asian | 0.11% | 1.94% | 5.22% |
| American Indian | 0.20% | 0.19% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 2.58% | 2.57% | 3.06% |
| Other race | 0.00% | 0.85% | 4.75% |