Statistic Harrisburg Illinois National
Population 8,793 13,081,969 336,919,644
Population density (sq mi) 1,338 236 91
Median age 38.1 37.4 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 51% 55% 55%
Families w/ Kids under 18 52% 44% 43%
Speak English 98% 77% 79%
Speak Spanish 1% 13% 13%
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Overview of Harrisburg Demographics

Harrisburg 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 Harrisburg population is 8,793 and has a population density of 1,338 people per square mile, compared to the national average of 91. The median age of all residents is 38.1, 51% of people 15 years of age or older are married and 52% have kids under the age of 18. In Harrisburg, 40% of households have a median income that is below $25,000 and 5% of households report a median income above $150,000.

Harrisburg Racial Demographics & Ethnicity

Understanding the Harrisburg racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Harrisburg, the racial breakdown indicates 89.2% White, 2.6% Black or African American, 0.8% Asian, 0% American Indian and 0.4% Native Hawaiian, with 1% of the population identifying as Hispanic or Latino. Notably, 97.6% of households reported speaking English only, while 0.7% reported speaking Spanish only. Additionally, 0.9% of residents were categorized as foreign-born.

Harrisburg Population Density

Areas like Harrisburg that have a higher than average population density tend to support environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Compact urban development encourages energy-efficient buildings, walking, cycling and the use of public transit, promoting sustainable lifestyles and reducing environmental impact. Densely populated areas also tend to have more vibrant social and cultural scenes, with a diverse population contributing to a wide array of cultural events, festivals and community activities. This diversity fosters creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Harrisburg population density is higher than average and comes in at 1,338 people per square mile (compared to the nationwide average of 91), putting it in a position to take advantage of all the benefits of a densely populated area.

Is Harrisburg Family Friendly?

Harrisburg, as a family-friendly city, places a significant emphasis on the well-being and needs of families, fostering an environment where children thrive, parents feel supported and families can collectively enjoy a high quality of life. These cities are characterized by their strong sense of community, with neighbors actively supporting and looking out for one another. Additionally, they often offer exceptional educational opportunities, including top-quality schools, well-stocked libraries and diverse extracurricular activities. Access to quality education is essential for children's development and future success. By prioritizing the well-being of its residents, such cities become vibrant and resilient communities where families can truly flourish. In Harrisburg, 52% of families have children under the age of 18, and 51% of residents aged over 15 are married. These demographics position this area to reap the benefits of being a family-friendly locality.

Why are Demographics Important?

Healthcare Planning: The examination of Harrisburg demographics can potentially inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. By comprehending demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs, and address health inequities within communities. Through the utilization of demographic statistics, healthcare providers and policymakers aim to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and tailored healthcare services to meet the diverse needs of populations.

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

Education Allocation: Education planning benefits significantly from Harrisburg 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, Harrisburg 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 Harrisburg is 468% higher than Illinois
  • The median age in Harrisburg is 2% higher than Illinois
  • In Harrisburg 89.20% of the population is White
  • In Harrisburg 2.56% of the population is Black
  • In Harrisburg 0.82% of the population is Asian

Compare Harrisburg, IL Demographics

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      Harrisburg racial demographics

      Race Harrisburg Illinois National
      White 89.20% 72.14% 73.35%
      Black 2.56% 14.30% 12.63%
      Asian 0.82% 5.10% 5.22%
      American Indian 0.00% 0.23% 0.82%
      Native Hawaiian 0.40% 0.03% 0.18%
      Mixed race 6.91% 2.34% 3.06%
      Other race 0.10% 5.86% 4.75%
      In Harrisburg, 1.0% 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

      Harrisburg age breakdown

      Marital status

      Age of children in married couples

      Source: The Harrisburg, IL 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.