Statistic Derry Pennsylvania National
Population 2,317 12,801,989 328,239,523
Population density (sq mi) 3,002 287 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%

Overview of Derry Demographics

Derry 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 Derry population is 2,317 and has a population density of 3,002 people per square mile, compared to the national average of 91. The median age of all residents is 44.5, 59% of people 15 years of age or older are married and 43% have kids under the age of 18. In Derry, 21% of households have a median income that is below $25,000 and 6% of households report a median income above $150,000.

Derry Racial Demographics & Ethnicity

The Derry 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 Derry is 99.7% White, 0% Black or African American, 0% Asian, 0% American Indian and 0% Native Hawaiian - 0.4% of the population identify as Hispanic or Latino. Of all households, 98.7% reported speaking English only, while 0.6% reported speaking Spanish only. A total of 0% of residents were considered foreign born.

Derry 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. Derry has a population density of 3,002 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?

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

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.

Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Derry demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.

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Demographics Quick Facts

  • The population density in Derry is 946% 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

      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).