| Statistic | Sumner | Iowa | National |
| Population | 2,224 | 3,155,070 | 328,239,523 |
| Population density (sq mi) | 904 | 57 | 91 |
| Median age | 47.1 | 38.0 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 59% | 60% | 55% |
| Families w/ Kids under 18 | 32% | 44% | 43% |
| Speak English | 99% | 92% | 79% |
| Speak Spanish | 0% | 4% | 13% |
The population in Sumner is 2,224, while the population density is 904 people per square mile, contrasting with the national average of 91. The median age stands at 47.1, with 59% of individuals aged 15 or older being married and 32% having children under 18. In terms of household income equality in Sumner, 17% of households report a median income below $25,000, while 15% report an income exceeding $150,000. The Sumner 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 Sumner is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Sumner, the racial breakdown comprises 98.7% White, 0.2% Black or African American, 0% Asian, 0% American Indian, and 0% Native Hawaiian, with 0.6% of the population identifying as Hispanic or Latino. 99.3% of households reported speaking English only, while 0.4% reported speaking Spanish only. Furthermore, 0.2% of residents were categorized as foreign-born.
Areas like Sumner 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 Sumner population density is higher than average and comes in at 904 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.
Policy Planning: Demographic data and statistics serve as vital tools for informing policy and decision-making processes across various levels of government, as well as within organizations and businesses. Through the reporting and analysis of demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of need, allocate resources efficiently, and craft tailored policies and programs to address the unique needs and priorities of different demographic groups. The utilization of demographic data in Sumner is instrumental in policy planning, facilitating resource allocation, evidence-based decision-making, priority identification, trend forecasting, policy impact assessment, and the promotion of equity and inclusion. By harnessing this data effectively, policymakers can devise targeted, impactful, and inclusive policies that cater to the diverse needs of communities.
Urban Development: By leveraging demographic data in Sumner, 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.
Healthcare Planning: The analysis of Sumner demographics can offer insights into healthcare planning and delivery, identifying population health needs, disparities and risk factors. By understanding demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Through the use of demographic data and statistics, healthcare providers and policymakers aim to achieve equitable, accessible and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.
| Race | Sumner | Iowa | National |
| White | 98.65% | 90.90% | 73.35% |
| Black | 0.22% | 3.32% | 12.63% |
| Asian | 0.00% | 2.14% | 5.22% |
| American Indian | 0.00% | 0.32% | 0.82% |
| Native Hawaiian | 0.00% | 0.08% | 0.18% |
| Mixed race | 1.12% | 1.97% | 3.06% |
| Other race | 0.00% | 1.27% | 4.75% |
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