| Statistic | Plymouth | Ohio | National |
| Population | 1,669 | 12,145,682 | 336,919,644 |
| Population density (sq mi) | 658 | 297 | 91 |
| Median age | 36.6 | 39.3 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 56% | 56% | 55% |
| Families w/ Kids under 18 | 40% | 42% | 43% |
| Speak English | 96% | 93% | 79% |
| Speak Spanish | 3% | 2% | 13% |

The population in Plymouth is 1,669, while the population density is 658 people per square mile, contrasting with the national average of 91. The median age stands at 36.6, with 56% of individuals aged 15 or older being married and 40% having children under 18. In terms of household income equality in Plymouth, 22% of households report a median income below $25,000, while 9% report an income exceeding $150,000. The Plymouth 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.
Recognizing the racial demographics and ethnicity breakdown of Plymouth is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Plymouth, the racial breakdown comprises 94.9% White, 1.5% Black or African American, 0% Asian, 0% American Indian, and 0% Native Hawaiian, with 2.7% of the population identifying as Hispanic or Latino. 96.5% of households reported speaking English only, while 3.3% reported speaking Spanish only. Furthermore, 1.2% of residents were categorized as foreign-born.
Regions characterized by lower-than-average population density, such as Plymouth, offer a chance for a more relaxed lifestyle, deeper connection to nature, vibrant community bonds, enhanced affordability, and heightened safety, making them enticing options for those seeking refuge from the frenetic pace of urban life. These areas often boast a more budget-friendly cost of living, with housing prices typically more affordable and residents may benefit from reduced taxes, living expenses, and insurance rates. Low population density areas often exhibit lower crime rates than densely populated urban regions, fostering a greater sense of safety and security for residents and their families. The Plymouth population density is 658 people per square mile, which ranks below 50% of cities nationwide, presenting ample opportunities to enjoy these exceptional benefits.
Urban Development: Urban planners can leverage demographics data in Plymouth to design and develop areas that cater to residents' needs, spanning housing, transportation, and public services, while prioritizing sustainability and enhancing quality of life. Demographic changes can contribute to gentrification and neighborhood evolution, whether in urban or rural contexts. As neighborhoods attract new residents with diverse income levels and lifestyle preferences, property values may appreciate, potentially displacing longstanding residents and reshaping the neighborhood's identity. Understanding population density, age distribution, household size and income levels is essential for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Incorporating Plymouth demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
Policy Planning: At various levels of government and within organizations and businesses, demographic data and statistics serve as essential tools for guiding policy and decision-making processes. Through the examination and interpretation of Plymouth demographic stats and data, policymakers, government officials, and organizational leaders can pinpoint areas requiring attention, allocate resources judiciously and design policies and initiatives tailored to the specific needs and preferences of distinct demographic segments. The utilization of Plymouth demographic data plays a pivotal role in policy formulation by informing resource allocation, facilitating evidence-based decision-making, identifying key priorities, predicting future trends, assessing policy effectiveness, and advancing principles of equity and inclusivity. Through effective utilization of this data, policymakers can craft policies that are targeted, efficient, and responsive to the diverse needs of communities.
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 Plymouth 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.
| Race | Plymouth | Ohio | National |
| White | 94.90% | 82.16% | 73.35% |
| Black | 1.49% | 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 | 3.48% | 2.57% | 3.06% |
| Other race | 0.12% | 0.85% | 4.75% |