Statistic Platteville Wisconsin National
Population 12,471 5,966,344 336,919,644
Population density (sq mi) 1,964 110 91
Median age 22.7 39.1 37.7
Male/Female ratio 1.2:1 1.0:1 1.0:1
Married (15yrs & older) 30% 57% 55%
Families w/ Kids under 18 42% 43% 43%
Speak English 95% 91% 79%
Speak Spanish 1% 5% 13%
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Local Insights Report

Overview of Platteville Demographics

Platteville demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Platteville population is 12,471 and has a population density of 1,964 people per square mile, compared to the national average of 91. The median age of all residents is 22.7, 30% of people 15 years of age or older are married and 42% have kids under the age of 18. In Platteville, 24% of households have a median income that is below $25,000 and 8% of households report a median income above $150,000.

Platteville Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of Platteville is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Platteville, the racial breakdown comprises 92.7% White, 3.1% Black or African American, 3.2% Asian, 0.1% American Indian, and 0% Native Hawaiian, with 2.6% of the population identifying as Hispanic or Latino. 94.8% of households reported speaking English only, while 1.4% reported speaking Spanish only. Furthermore, 3.9% of residents were categorized as foreign-born.

Platteville Population Density

Communities such as Platteville, 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. Platteville has a population density of 1,964, surpassing the national average of 91 people per square mile, as it stands poised to reap the benefits of dense urban living.

Why are Demographics Important?

Understanding Populations: By delving into and analyzing the Platteville demographic stats, we can uncover insightful details regarding the composition and attributes of populations, spanning age, gender, race, ethnicity, income, education and other socio-economic indicators. This comprehension is vital for addressing the diverse needs, preferences and hurdles faced by various demographic groups within communities. Demographics wield significant influence in understanding populations, shaping decision-making processes and championing equity, inclusion, and the overall welfare of all individuals and communities. The Platteville population and demographic data serves as a cornerstone for tackling social, economic and environmental challenges, while simultaneously nurturing the well-being and resilience of societies.

Urban Development: By leveraging demographic data in Platteville, 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 examination of Platteville demographics can potentially inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. By comprehending demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs, and address health inequities within communities. Through the utilization of demographic statistics, healthcare providers and policymakers aim to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and tailored healthcare services to meet the diverse needs of populations.

Demographics Quick Facts

  • The population density in Platteville is 1683% higher than Wisconsin
  • The median age in Platteville is 42% lower than Wisconsin
  • In Platteville 92.71% of the population is White
  • In Platteville 3.14% of the population is Black
  • In Platteville 3.20% of the population is Asian

Compare Platteville, WI Demographics

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      Platteville racial demographics

      Race Platteville Wisconsin National
      White 92.71% 86.21% 73.35%
      Black 3.14% 6.29% 12.63%
      Asian 3.20% 2.57% 5.22%
      American Indian 0.15% 0.89% 0.82%
      Native Hawaiian 0.00% 0.02% 0.18%
      Mixed race 0.69% 2.19% 3.06%
      Other race 0.12% 1.83% 4.75%
      In Platteville, 2.6% 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

      Platteville age breakdown

      Marital status

      Age of children in married couples

      Source: The Platteville, 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.