Statistic Jefferson Wisconsin National
Population 8,237 5,966,344 336,919,644
Population density (sq mi) 1,413 110 91
Median age 43.6 39.1 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 56% 57% 55%
Families w/ Kids under 18 43% 43% 43%
Speak English 92% 91% 79%
Speak Spanish 8% 5% 13%
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Overview of Jefferson Demographics

The demographics of Jefferson 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 8,237, Jefferson exhibits a population density of 1,413 people per square mile, contrasting with the national average of 91. The median age stands at 43.6, with 56% of individuals aged 15 or older being married and 43% having children under 18. In terms of income equality in Jefferson, 18% of households report a median income below $25,000, while 22% report an income exceeding $150,000, showcasing a diverse economic landscape.

Jefferson Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of Jefferson is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Jefferson, the racial breakdown comprises 89.6% White, 1.3% Black or African American, 0.2% Asian, 0.3% American Indian, and 0% Native Hawaiian, with 9.9% of the population identifying as Hispanic or Latino. 92.1% of households reported speaking English only, while 7.5% reported speaking Spanish only. Furthermore, 3.6% of residents were categorized as foreign-born.

Jefferson Population Density

Jefferson, 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 Jefferson population density stands at 1,413, exceeding the national average, at 91 people per square mile, positioning it in a nice position to reap the benefits of densely populated areas.

Why are Demographics Important?

Social Cohesion: The reporting and analysis of demographics are essential for fostering social cohesion and understanding among diverse communities. By acknowledging and valuing differences in Jefferson demographics, societies can champion inclusivity, diversity and social harmony while tackling social disparities and advocating for equal opportunities. Racial demographics showcase the varied makeup of a population and play a vital role in nurturing inclusive and hospitable communities. Embracing diversity bolsters social cohesion, enhances cultural comprehension and enriches society by honoring the contributions of individuals from diverse racial and ethnic backgrounds.

Understanding Populations: Reporting and analyzing the demographic data in Jefferson can allow us to gain insights into the characteristics and composition of populations, including age, gender, race, ethnicity, income, education and other socio-economic factors. This understanding is essential for addressing the diverse needs, preferences and challenges of different demographic groups within communities. Demographics can play a crucial role in understanding populations, informing decision-making processes and promoting equity, inclusion, and well-being for all individuals and communities. Jefferson population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.

Urban Development: Utilizing Jefferson 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 Jefferson demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Demographics Quick Facts

  • The population density in Jefferson is 1183% higher than Wisconsin
  • The median age in Jefferson is 12% higher than Wisconsin
  • In Jefferson 89.59% of the population is White
  • In Jefferson 1.34% of the population is Black
  • In Jefferson 0.22% of the population is Asian

Compare Jefferson, WI Demographics

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      Jefferson racial demographics

      Race Jefferson Wisconsin National
      White 89.59% 86.21% 73.35%
      Black 1.34% 6.29% 12.63%
      Asian 0.22% 2.57% 5.22%
      American Indian 0.29% 0.89% 0.82%
      Native Hawaiian 0.00% 0.02% 0.18%
      Mixed race 2.72% 2.19% 3.06%
      Other race 5.84% 1.83% 4.75%
      In Jefferson, 9.9% 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

      Jefferson age breakdown

      Marital status

      Age of children in married couples

      Source: The Jefferson, WI 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.