| Statistic | Plymouth | California | National |
| Population | 1,067 | 40,994,941 | 336,919,644 |
| Population density (sq mi) | 404 | 263 | 91 |
| Median age | 38.4 | 36.0 | 37.7 |
| Male/Female ratio | 1.3:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 55% | 52% | 55% |
| Families w/ Kids under 18 | 53% | 46% | 43% |
| Speak English | 74% | 56% | 79% |
| Speak Spanish | 25% | 29% | 13% |

The population of Plymouth is 1,067, with a population density of 404 people per square mile, diverging from the national average of 91. The median age is 38.4 and 55% of individuals aged 15 or older are married, while 53% have children under 18. As far as income equality in Plymouth goes, 7% of households have a median income below $25,000, whereas 19% report an income exceeding $150,000. The Plymouth demographics data can provide indispensable insights into the composition, dynamics and needs of cities, towns or even villages, empowering planners, developers and policymakers to devise strategies that foster prosperity, equity and well-being for all residents.
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 77.8% White, 0% Black or African American, 1.1% Asian, 1.1% American Indian, and 0% Native Hawaiian, with 31.4% of the population identifying as Hispanic or Latino. 74.2% of households reported speaking English only, while 24.6% reported speaking Spanish only. Furthermore, 18.1% of residents were categorized as foreign-born.
Areas like Plymouth, characterized by below-average population density, offer a quieter lifestyle, closer connection to nature, strong community ties, improved affordability and enhanced safety, appealing to individuals seeking a break from urban life. These regions often boast a more affordable cost of living, with housing prices typically more accessible and residents may benefit from lower taxes, living expenses and insurance rates. Low population density areas also tend to have lower crime rates compared to densely populated urban areas, contributing to a greater sense of security for residents and their families. The Plymouth population density is 404 people per square mile, which ranks lower than 50% of cities nationwide, presenting ample opportunity to enjoy these advantages.
Plymouth, as a family-friendly city, places a significant emphasis on the well-being and needs of families, fostering an environment where children thrive, parents feel supported and families can collectively enjoy a high quality of life. These cities are characterized by their strong sense of community, with neighbors actively supporting and looking out for one another. Additionally, they often offer exceptional educational opportunities, including top-quality schools, well-stocked libraries and diverse extracurricular activities. Access to quality education is essential for children's development and future success. By prioritizing the well-being of its residents, such cities become vibrant and resilient communities where families can truly flourish. In Plymouth, 53% of families have children under the age of 18, and 55% of residents aged over 15 are married. These demographics position this area to reap the benefits of being a family-friendly locality.
Education Allocation: Plymouth demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as racial and ethnic minorities, socio-economic status, and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Ultimately, Plymouth demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.
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 Plymouth 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.
Healthcare Planning: An analysis of Plymouth demographics can inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Understanding demographic trends allows healthcare providers and policymakers to allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Leveraging demographic data, healthcare providers, and policymakers strive to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Race | Plymouth | California | National |
| White | 77.79% | 61.26% | 73.35% |
| Black | 0.00% | 5.85% | 12.63% |
| Asian | 1.07% | 13.85% | 5.22% |
| American Indian | 1.07% | 0.74% | 0.82% |
| Native Hawaiian | 0.00% | 0.39% | 0.18% |
| Mixed race | 12.12% | 4.62% | 3.06% |
| Other race | 7.95% | 13.28% | 4.75% |