| Statistic | Sussex | Wisconsin | National |
| Population | 11,204 | 5,966,344 | 336,919,644 |
| Population density (sq mi) | 1,447 | 110 | 91 |
| Median age | 37.2 | 39.1 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 60% | 57% | 55% |
| Families w/ Kids under 18 | 49% | 43% | 43% |
| Speak English | 95% | 91% | 79% |
| Speak Spanish | 1% | 5% | 13% |
Understanding the demographics of Sussex is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Sussex population is 11,204, with a population density of 1,447 people per square mile, diverging from the national average of 91. The median age is 37.2, and 60% of individuals aged 15 or older are married, while 49% have children under 18. As far as income equality in Sussex, 10% of households have a median income below $25,000, whereas 33% report an income exceeding $150,000, indicating a varied economic landscape within the area.
The Sussex racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Sussex is 88.9% White, 0.2% Black or African American, 9.3% Asian, 0.2% American Indian and 0% Native Hawaiian - 1% of the population identify as Hispanic or Latino. Of all households, 95% reported speaking English only, while 0.9% reported speaking Spanish only. A total of 4% of residents were considered foreign born.
Areas like Sussex 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 Sussex population density is higher than average and comes in at 1,447 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.
Education Allocation: Sussex demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as racial and ethnic minorities, socio-economic status, and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Ultimately, Sussex demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.
Understanding Populations: By reporting and analyzing Sussex demographics, we can acquire valuable insights into the makeup and traits of populations, encompassing age, gender, race, ethnicity, income, education and various socio-economic factors. This comprehension is vital for tackling the varied needs, preferences, and obstacles encountered by different demographic groups within communities. Demographics serve a pivotal role in comprehending populations, guiding decision-making processes and advancing equity, inclusion and overall well-being for all individuals and communities. The Sussex population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.
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 Sussex 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.
| Race | Sussex | Wisconsin | National |
| White | 88.88% | 86.21% | 73.35% |
| Black | 0.24% | 6.29% | 12.63% |
| Asian | 9.33% | 2.57% | 5.22% |
| American Indian | 0.20% | 0.89% | 0.82% |
| Native Hawaiian | 0.00% | 0.02% | 0.18% |
| Mixed race | 1.35% | 2.19% | 3.06% |
| Other race | 0.00% | 1.83% | 4.75% |
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