Statistic Denison Iowa National
Population 8,630 3,258,878 336,919,644
Population density (sq mi) 1,321 58 91
Median age 32.8 38.0 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 53% 60% 55%
Families w/ Kids under 18 57% 44% 43%
Speak English 43% 92% 79%
Speak Spanish 47% 4% 13%
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Overview of Denison Demographics

The demographics of Denison offer invaluable insights into the composition, dynamics and needs of both urban and rural areas, empowering planners, developers and policymakers to foster prosperity, equity, and well-being for all residents. With a population of 8,630, Denison exhibits a population density of 1,321 people per square mile, contrasting with the national average of 91. The median age stands at 32.8, with 53% of individuals aged 15 or older being married and 57% having children under 18. In terms of income equality in Denison, 21% of households report a median income below $25,000, while 10% report an income exceeding $150,000, showcasing a diverse economic landscape.

Denison Racial Demographics & Ethnicity

The Denison 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 Denison, the racial breakdown reveals 69.3% White, 5.9% Black or African American, 4.4% Asian, 0% American Indian and 0% Native Hawaiian, with 48.7% of the population identifying as Hispanic or Latino. Of all households, 43.3% reported speaking English only, while 46.7% reported speaking Spanish only. Moreover, 33.2% of residents were classified as foreign-born.

Denison Population Density

Communities such as Denison, with population densities higher than the average, play a significant role in promoting environmental sustainability by decreasing per capita energy consumption, greenhouse gas emissions and land use. Their compact urban development encourages the adoption of energy-efficient buildings, walking, cycling, and public transportation, fostering sustainable lifestyles and minimizing environmental impact. Additionally, densely populated areas tend to cultivate vibrant social and cultural scenes, fueled by a diverse population that contributes to a myriad of cultural events, festivals and community activities. This cultural diversity sparks creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. Denison has a population density of 1,321, surpassing the national average of 91 people per square mile, as it stands poised to reap the benefits of dense urban living.

Is Denison Family Friendly?

Denison, 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 Denison, 57% of families have children under the age of 18, and 53% 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?

Understanding Populations: Analyzing and interpreting the Denison 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 Denison 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.

Urban Development: Utilizing Denison demographic statistics and data, urban planners can craft and develop areas that cater to local residents, encompassing housing, transportation and public services, all while emphasizing sustainability and enriching quality of life. Demographic transitions can contribute to gentrification and neighborhood evolution, whether in urban or rural environments. As neighborhoods draw in new residents with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing longtime inhabitants and reshaping the neighborhood's fabric. Comprehensive insights into population density, age distribution, household size, and income levels are instrumental in guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Harnessing Denison demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Education Allocation: Education planning benefits significantly from Denison 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, Denison 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 Denison is 2165% higher than Iowa
  • The median age in Denison is 14% lower than Iowa
  • In Denison 69.32% of the population is White
  • In Denison 5.88% of the population is Black
  • In Denison 4.40% of the population is Asian

Compare Denison, IA Demographics

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      Denison racial demographics

      Race Denison Iowa National
      White 69.32% 90.90% 73.35%
      Black 5.88% 3.32% 12.63%
      Asian 4.40% 2.14% 5.22%
      American Indian 0.00% 0.32% 0.82%
      Native Hawaiian 0.00% 0.08% 0.18%
      Mixed race 5.41% 1.97% 3.06%
      Other race 14.99% 1.27% 4.75%
      In Denison, 48.7% 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

      Denison age breakdown

      Marital status

      Age of children in married couples

      Source: The Denison, IA 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.