Statistic Harrington Delaware National
Population 3,741 1,008,946 336,919,644
Population density (sq mi) 1,374 518 91
Median age 28.0 39.6 37.7
Male/Female ratio 1.0:1 0.9:1 1.0:1
Married (15yrs & older) 59% 54% 55%
Families w/ Kids under 18 49% 39% 43%
Speak English 93% 87% 79%
Speak Spanish 6% 7% 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 Harrington Demographics

Harrington 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 Harrington population is 3,741 and has a population density of 1,374 people per square mile, compared to the national average of 91. The median age of all residents is 28, 59% of people 15 years of age or older are married and 49% have kids under the age of 18. In Harrington, 29% of households have a median income that is below $25,000 and 12% of households report a median income above $150,000.

Harrington Racial Demographics & Ethnicity

The 5 largest ethnic groups in Harrington are 63% White, 34.7% Black or African American, 0% Asian, 0% American Indian and 0% Native Hawaiian, with 7.7% of the population identifying as Hispanic or Latino. Of note, 93.3% of households reported speaking English only, while 6.3% reported speaking Spanish only. Additionally, 0% of residents were classified as foreign-born. The Harrington racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Harrington Population Density

Harrington could serve as a prime example of how areas with higher-than-average population density can champion environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Embracing compact urban development, these densely populated areas promote energy-efficient buildings and encourages walking, cycling and public transit use, fostering sustainable lifestyles and minimizing environmental impact. Moreover, densely populated regions are renowned for their vibrant social and cultural scenes, driven by a diverse population that organizes an array of cultural events, festivals and community activities. This cultural diversity ignites creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Harrington population density is 1,374, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.

Why are Demographics Important?

Understanding Populations: Reporting and analyzing the demographic data in Harrington can allow us to gain insights into the characteristics and composition of populations, including age, gender, race, ethnicity, income, education and other socio-economic factors. This understanding is essential for addressing the diverse needs, preferences and challenges of different demographic groups within communities. Demographics can play a crucial role in understanding populations, informing decision-making processes and promoting equity, inclusion, and well-being for all individuals and communities. Harrington population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.

Urban Development: By leveraging demographic data in Harrington, 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.

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 Harrington 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 Harrington 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.

Demographics Quick Facts

  • The population density in Harrington is 165% higher than Delaware
  • The median age in Harrington is 29% lower than Delaware
  • In Harrington 63.01% of the population is White
  • In Harrington 34.72% of the population is Black
  • In Harrington 0.03% of the population is Asian

Compare Harrington, DE Demographics

City Image
    City Default Image
      vs
      Compare Neighborhoods & Addresses Local Insights Report

      Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

      Local Insights Report

      Harrington racial demographics

      Race Harrington Delaware National
      White 63.01% 69.22% 73.35%
      Black 34.72% 21.72% 12.63%
      Asian 0.03% 3.68% 5.22%
      American Indian 0.00% 0.37% 0.82%
      Native Hawaiian 0.00% 0.05% 0.18%
      Mixed race 2.24% 2.76% 3.06%
      Other race 0.00% 2.19% 4.75%
      In Harrington, 7.7% 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

      Harrington age breakdown

      Marital status

      Age of children in married couples

      Source: The Harrington, DE 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.