| Statistic | Decorah | Iowa | National |
| Population | 7,615 | 3,155,070 | 328,239,523 |
| Population density (sq mi) | 1,056 | 57 | 91 |
| Median age | 32.8 | 38.0 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 46% | 60% | 55% |
| Families w/ Kids under 18 | 36% | 44% | 43% |
| Speak English | 95% | 92% | 79% |
| Speak Spanish | 1% | 4% | 13% |
The population in Decorah is 7,615, while the population density is 1,056 people per square mile, contrasting with the national average of 91. The median age stands at 32.8, with 46% of individuals aged 15 or older being married and 36% having children under 18. In terms of household income equality in Decorah, 20% of households report a median income below $25,000, while 16% report an income exceeding $150,000. The Decorah 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.
Recognizing the racial demographics and ethnicity breakdown of Decorah is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Decorah, the racial breakdown comprises 95.3% White, 1.4% Black or African American, 2.2% Asian, 0% American Indian, and 0% Native Hawaiian, with 2.8% of the population identifying as Hispanic or Latino. 95.1% of households reported speaking English only, while 1.1% reported speaking Spanish only. Furthermore, 3.8% of residents were categorized as foreign-born.
Decorah, characterized by above-average population density, plays a pivotal role in promoting environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Its compact urban development encourages energy-efficient buildings, active transportation modes like walking and cycling and the utilization of public transit, fostering sustainable lifestyles and mitigating environmental impact. Additionally, the area's dense population contributes to a vibrant social and cultural scene, featuring a diverse array of cultural events, festivals and community activities. This cultural diversity fuels creativity, innovation, and cross-cultural exchange, enhancing the community's social fabric. The Decorah population density stands at 1,056, exceeding the national average, at 91 people per square mile, positioning it in a nice position to reap the benefits of densely populated areas.
Healthcare Planning: By analyzing the Decorah 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.
Urban Development: Decorah demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing Decorah demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
Understanding Populations: Analyzing and interpreting the Decorah 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 Decorah 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.
| Race | Decorah | Iowa | National |
| White | 95.29% | 90.90% | 73.35% |
| Black | 1.42% | 3.32% | 12.63% |
| Asian | 2.18% | 2.14% | 5.22% |
| American Indian | 0.04% | 0.32% | 0.82% |
| Native Hawaiian | 0.00% | 0.08% | 0.18% |
| Mixed race | 0.62% | 1.97% | 3.06% |
| Other race | 0.46% | 1.27% | 4.75% |
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