Statistic Rochester Pennsylvania National
Population 3,574 13,262,738 336,919,644
Population density (sq mi) 6,077 296 91
Median age 36.8 40.6 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 45% 56% 55%
Families w/ Kids under 18 44% 40% 43%
Speak English 95% 89% 79%
Speak Spanish 1% 5% 13%
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Local Insights Report

Overview of Rochester Demographics

Rochester demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Rochester population is 3,574 and has a population density of 6,077 people per square mile, compared to the national average of 91. The median age of all residents is 36.8, 45% of people 15 years of age or older are married and 44% have kids under the age of 18. In Rochester, 34% of households have a median income that is below $25,000 and 5% of households report a median income above $150,000.

Rochester Racial Demographics & Ethnicity

The 5 largest ethnic groups in Rochester are 71.4% White, 15.8% Black or African American, 1.2% Asian, 0% American Indian and 0% Native Hawaiian, with 5.7% of the population identifying as Hispanic or Latino. Of note, 95.3% of households reported speaking English only, while 1.2% reported speaking Spanish only. Additionally, 6.1% of residents were classified as foreign-born. The Rochester racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Rochester Population Density

The Rochester population density comes in at 6,077 people per square mile, which makes it one of the most densely populated areas in the country, far surpassing the national average of 91. Areas characterized by high population density often boast an abundance of amenities and services within close proximity, providing residents with convenient access to healthcare, education, cultural attractions, dining establishments, retail outlets and transportation options. This accessibility could potentially enhance residents' overall quality of life and well-being.

Why are Demographics Important?

Healthcare Planning: The analysis of Rochester demographics can offer insights into healthcare planning and delivery, identifying population health needs, disparities and risk factors. By understanding demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Through the use of demographic data and statistics, healthcare providers and policymakers aim to achieve equitable, accessible and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.

Policy Planning: Demographic data and statistics serve as valuable tools for guiding policy and decision-making processes across government entities, organizations, and businesses. Through the analysis and interpretation of Rochester demographics, policymakers, government officials and organizational leaders can identify areas requiring attention, allocate resources strategically and develop policies and initiatives that cater to the unique needs and preferences of various demographic groups. Rochester demographic statistics can play a critical role in policy planning by informing resource allocation, enabling evidence-based decision-making, identifying priority areas, forecasting future trends, monitoring policy outcomes and fostering equity and inclusivity. By harnessing this data effectively, policymakers can craft policies that are targeted, efficient and equitable, thereby addressing the diverse needs of communities.

Education Allocation: Education planning benefits significantly from Rochester demographic information, which helps identify student demographics, school enrollment trends, and educational needs. This data assists schools and policymakers in allocating resources effectively and devising impactful educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among diverse 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 improve access, support, and outcomes for marginalized students. Ultimately, Rochester demographic data is essential in education for advancing equity, fostering student success, and cultivating inclusive learning environments tailored to meet the needs of all students.

Demographics Quick Facts

  • The population density in Rochester is 1950% higher than Pennsylvania
  • The median age in Rochester is 9% lower than Pennsylvania
  • In Rochester 71.40% of the population is White
  • In Rochester 15.77% of the population is Black
  • In Rochester 1.24% of the population is Asian

Compare Rochester, PA Demographics

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      Rochester racial demographics

      Race Rochester Pennsylvania National
      White 71.40% 81.37% 73.35%
      Black 15.77% 11.03% 12.63%
      Asian 1.24% 3.14% 5.22%
      American Indian 0.00% 0.20% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 11.59% 2.24% 3.06%
      Other race 0.00% 1.98% 4.75%
      In Rochester, 5.7% 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

      Rochester age breakdown

      Marital status

      Age of children in married couples

      Source: The Rochester, 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.