Statistic Mount Oliver Pennsylvania National
Population 3,375 13,262,738 336,919,644
Population density (sq mi) 9,940 296 91
Median age 35.8 40.6 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 33% 56% 55%
Families w/ Kids under 18 48% 40% 43%
Speak English 90% 89% 79%
Speak Spanish 8% 5% 13%
See Who Lives in the Area Before Buying! Local Insights Report
  • Know the community before you call it home
  • Get clear insights into age, income, education, etc.
  • Access over 300 data points for any address
Local Insights Report

Overview of Mount Oliver Demographics

The demographics of Mount Oliver 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 3,375, Mount Oliver exhibits a population density of 9,940 people per square mile, contrasting with the national average of 91. The median age stands at 35.8, with 33% of individuals aged 15 or older being married and 48% having children under 18. In terms of income equality in Mount Oliver, 54% of households report a median income below $25,000, while 3% report an income exceeding $150,000, showcasing a diverse economic landscape.

Mount Oliver Racial Demographics & Ethnicity

The Mount Oliver racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Mount Oliver is 57.7% White, 37% Black or African American, 2.6% Asian, 0% American Indian and 0% Native Hawaiian - 9.9% of the population identify as Hispanic or Latino. Of all households, 90.4% reported speaking English only, while 8.4% reported speaking Spanish only. A total of 1.3% of residents were considered foreign born.

Mount Oliver Population Density

In areas with high population density, residents enjoy a wealth of amenities and services conveniently located within walking distance or a short commute. Access to healthcare facilities, educational institutions, cultural venues, dining options, retail stores and public transit enhances residents' quality of life and overall well-being. Mount Oliver has a population density of 9,940 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.

Why are Demographics Important?

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 Mount Oliver 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 Mount Oliver 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.

Urban Development: Urban planners can leverage demographics data in Mount Oliver 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 Mount Oliver demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.

Education Allocation: Utilizing census data like Mount Oliver demographics can be useful in guiding education planning, as it helps identify student demographics, school enrollment trends and educational needs. This data assists schools and policymakers in allocating resources and devising effective educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among various demographic groups, including racial and ethnic minorities, socio-economic status and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support and outcomes for marginalized students. In essence, Mount Oliver demographic statistics can play an indispensable role in education by promoting equity, bolstering student success and cultivating inclusive learning environments tailored to meet the needs of all students.

Demographics Quick Facts

  • The population density in Mount Oliver is 3253% higher than Pennsylvania
  • The median age in Mount Oliver is 12% lower than Pennsylvania
  • In Mount Oliver 57.69% of the population is White
  • In Mount Oliver 37.02% of the population is Black
  • In Mount Oliver 2.57% of the population is Asian

Compare Mount Oliver, PA Demographics

City Image
    City Default Image
      vs

      Mount Oliver racial demographics

      Race Mount Oliver Pennsylvania National
      White 57.69% 81.37% 73.35%
      Black 37.02% 11.03% 12.63%
      Asian 2.57% 3.14% 5.22%
      American Indian 0.00% 0.20% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 2.72% 2.24% 3.06%
      Other race 0.00% 1.98% 4.75%
      In Mount Oliver, 9.9% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Mount Oliver age breakdown

      Marital status

      Age of children in married couples

      Source: The Mount Oliver, PA demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.