Statistic Delaware Ohio National
Population 42,781 12,145,682 336,919,644
Population density (sq mi) 2,221 297 91
Median age 36.5 39.3 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 56% 56% 55%
Families w/ Kids under 18 49% 42% 43%
Speak English 95% 93% 79%
Speak Spanish 2% 2% 13%
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Overview of Delaware Demographics

The population in Delaware is 42,781, while the population density is 2,221 people per square mile, contrasting with the national average of 91. The median age stands at 36.5, with 56% of individuals aged 15 or older being married and 49% having children under 18. In terms of household income equality in Delaware, 14% of households report a median income below $25,000, while 22% report an income exceeding $150,000. The Delaware demographics data can provide invaluable insight into the composition, dynamics and needs of urban and rural areas, enabling planners, developers and policymakers to strategize effectively for the promotion of prosperity, equity and well-being for all residents in the area.

Delaware Racial Demographics & Ethnicity

Understanding the Delaware racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Delaware, the racial breakdown indicates 87.2% White, 4.5% Black or African American, 3.4% Asian, 0.1% American Indian and 0% Native Hawaiian, with 3.3% of the population identifying as Hispanic or Latino. Notably, 94.9% of households reported speaking English only, while 1.6% reported speaking Spanish only. Additionally, 3.8% of residents were categorized as foreign-born.

Delaware Population Density

High population density areas are renowned for their extensive array of amenities and services, easily accessible to residents within walking distance or a short commute. From healthcare facilities and educational institutions to cultural venues, dining establishments, retail shops and public transportation options, these communities offer convenience and enrichment to their inhabitants. The Delaware population density is 2,221 people per square mile, well above the national average of 91, making it one of the most densely populated cities in the nation.

Why are Demographics Important?

Understanding Populations: By delving into and analyzing the Delaware demographic stats, we can uncover insightful details regarding the composition and attributes of populations, spanning age, gender, race, ethnicity, income, education and other socio-economic indicators. This comprehension is vital for addressing the diverse needs, preferences and hurdles faced by various demographic groups within communities. Demographics wield significant influence in understanding populations, shaping decision-making processes and championing equity, inclusion, and the overall welfare of all individuals and communities. The Delaware population and demographic data serves as a cornerstone for tackling social, economic and environmental challenges, while simultaneously nurturing the well-being and resilience of societies.

Healthcare Planning: By analyzing the Delaware 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: Reporting and analyzing demographics can play a crucial role in fostering social cohesion and understanding among diverse communities. By recognizing and appreciating differences in Delaware demographics, societies can promote inclusivity, diversity and social harmony, while addressing social disparities and promoting equal opportunities for all individuals. Racial demographics reflect the diversity of a population and contribute to fostering inclusive and welcoming communities. Embracing diversity strengthens social cohesion, promotes cultural understanding and enriches the fabric of society by celebrating the contributions of individuals from different racial and ethnic backgrounds.

Demographics Quick Facts

  • The population density in Delaware is 647% higher than Ohio
  • The median age in Delaware is 7% lower than Ohio
  • In Delaware 87.24% of the population is White
  • In Delaware 4.47% of the population is Black
  • In Delaware 3.37% of the population is Asian

Compare Delaware, OH Demographics

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      Delaware racial demographics

      Race Delaware Ohio National
      White 87.24% 82.16% 73.35%
      Black 4.47% 12.27% 12.63%
      Asian 3.37% 1.94% 5.22%
      American Indian 0.14% 0.19% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 4.37% 2.57% 3.06%
      Other race 0.40% 0.85% 4.75%
      In Delaware, 3.3% 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

      Delaware age breakdown

      Marital status

      Age of children in married couples

      Source: The Delaware, OH 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.