| Statistic | Pleasant Hills | Ohio | National |
| Population | 1,373 | 12,145,682 | 336,919,644 |
| Population density (sq mi) | 4,165 | 297 | 91 |
| Median age | 43.9 | 39.3 | 37.7 |
| Male/Female ratio | 0.7:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 33% | 56% | 55% |
| Families w/ Kids under 18 | 45% | 42% | 43% |
| Speak English | 99% | 93% | 79% |
| Speak Spanish | 1% | 2% | 13% |

The demographics of Pleasant Hills 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 1,373, Pleasant Hills exhibits a population density of 4,165 people per square mile, contrasting with the national average of 91. The median age stands at 43.9, with 33% of individuals aged 15 or older being married and 45% having children under 18. In terms of income equality in Pleasant Hills, 4% of households report a median income below $25,000, while 12% report an income exceeding $150,000, showcasing a diverse economic landscape.
Understanding the Pleasant Hills racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Pleasant Hills, the racial breakdown indicates 27.4% White, 66.1% Black or African American, 0% Asian, 0% American Indian and 0% Native Hawaiian, with 6.7% of the population identifying as Hispanic or Latino. Notably, 98.7% of households reported speaking English only, while 1.3% reported speaking Spanish only. Additionally, 0% of residents were categorized as foreign-born.
High population density areas typically offer a diverse array of amenities and services within walking distance or a short commute, enriching residents' quality of life and well-being. Accessible healthcare facilities, educational institutions, cultural venues, restaurants, shopping and public transportation options contribute to the convenience and vibrancy of these communities. The population density of of Pleasant Hills is 4,165 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.
Urban Development: By leveraging demographic data in Pleasant Hills, urban planners can tailor areas to meet the needs of any resident across housing, transportation and public services, all while fostering sustainability and elevating quality of life. Demographic changes can fuel gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract newcomers with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing established residents and reshaping the neighborhood's fabric. A nuanced understanding of population density, age distribution, household size and income levels is pivotal for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Utilizing the demographic data in planning and implementing affordable housing initiatives can help mitigate displacement risks and promote inclusive communities.
Healthcare Planning: By analyzing the Pleasant Hills demographic data, it can potentially inform healthcare planning and delivery by identifying population health needs, disparities, and risk factors. Understanding demographic trends helps healthcare providers and policymakers allocate resources, develop prevention and intervention programs, and address health inequities within communities. By leveraging demographic data, healthcare providers and policymakers can work towards achieving equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures that interventions are targeted, resources are allocated efficiently, and healthcare services are tailored to meet the diverse needs of populations.
Education Allocation: Pleasant Hills 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, Pleasant Hills demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.
| Race | Pleasant Hills | Ohio | National |
| White | 27.44% | 82.16% | 73.35% |
| Black | 66.06% | 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 | 0.60% | 2.57% | 3.06% |
| Other race | 5.90% | 0.85% | 4.75% |