Statistic Derry Pennsylvania National
Population 2,386 13,262,738 336,919,644
Population density (sq mi) 3,091 296 91
Median age 44.5 40.6 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 59% 56% 55%
Families w/ Kids under 18 43% 40% 43%
Speak English 99% 89% 79%
Speak Spanish 1% 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 Derry Demographics

The population of Derry is 2,386, with a population density of 3,091 people per square mile, diverging from the national average of 91. The median age is 44.5 and 59% of individuals aged 15 or older are married, while 43% have children under 18. As far as income equality in Derry goes, 21% of households have a median income below $25,000, whereas 6% report an income exceeding $150,000. The Derry 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.

Derry Racial Demographics & Ethnicity

The Derry racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In Derry, the racial breakdown reveals 99.7% White, 0% Black or African American, 0% Asian, 0% American Indian and 0% Native Hawaiian, with 0.4% of the population identifying as Hispanic or Latino. Of all households, 98.7% reported speaking English only, while 0.6% reported speaking Spanish only. Moreover, 0% of residents were classified as foreign-born.

Derry Population Density

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 Derry is 3,091 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.

Why are Demographics Important?

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 Derry 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: By analyzing the Derry 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.

Understanding Populations: Analyzing and interpreting the Derry demographic data provides us with valuable insights into the characteristics and composition of populations, encompassing age, gender, race, ethnicity, income, education and other socio-economic variables. This understanding is crucial for addressing the diverse needs, preferences and challenges encountered by various demographic groups within communities. Demographics play a crucial role in understanding populations, informing decision-making processes, and advancing equity, inclusion, and overall well-being for all individuals and communities. The Derry population and demographic data serves as a foundation for addressing social, economic and environmental challenges, while also nurturing the well-being and resilience of societies.

Demographics Quick Facts

  • The population density in Derry is 943% higher than Pennsylvania
  • The median age in Derry is 10% higher than Pennsylvania
  • In Derry 99.70% of the population is White
  • In Derry 0.00% of the population is Black
  • In Derry 0.00% of the population is Asian

Compare Derry, PA Demographics

City Image
    City Default Image
      vs

      Derry racial demographics

      Race Derry Pennsylvania National
      White 99.70% 81.37% 73.35%
      Black 0.00% 11.03% 12.63%
      Asian 0.00% 3.14% 5.22%
      American Indian 0.00% 0.20% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 0.30% 2.24% 3.06%
      Other race 0.00% 1.98% 4.75%
      In Derry, 0.4% 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

      Derry age breakdown

      Marital status

      Age of children in married couples

      Source: The Derry, 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.