Statistic Brookfield Wisconsin National
Population 39,415 5,966,344 336,919,644
Population density (sq mi) 1,445 110 91
Median age 44.3 39.1 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 72% 57% 55%
Families w/ Kids under 18 42% 43% 43%
Speak English 86% 91% 79%
Speak Spanish 1% 5% 13%
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Overview of Brookfield Demographics

Brookfield 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 Brookfield population is 39,415 and has a population density of 1,445 people per square mile, compared to the national average of 91. The median age of all residents is 44.3, 72% of people 15 years of age or older are married and 42% have kids under the age of 18. In Brookfield, 10% of households have a median income that is below $25,000 and 42% of households report a median income above $150,000.

Brookfield Racial Demographics & Ethnicity

The 5 largest ethnic groups in Brookfield are 83.7% White, 0.8% Black or African American, 11.9% Asian, 0.1% American Indian and 0% Native Hawaiian, with 3.3% of the population identifying as Hispanic or Latino. Of note, 85.8% of households reported speaking English only, while 1.1% reported speaking Spanish only. Additionally, 11.3% of residents were classified as foreign-born. The Brookfield racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Brookfield Population Density

Communities such as Brookfield, 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. Brookfield has a population density of 1,445, 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: Analyzing and interpreting the Brookfield 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 Brookfield 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.

Social Cohesion: The examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Brookfield demographics, societies can champion inclusivity, diversity and social cohesion while addressing social disparities and advocating for equitable opportunities. Racial demographics can potentially showcase the diversity of a population and are crucial for fostering inclusive and embracing communities. Embracing diversity fortifies social bonds, fosters cultural appreciation and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

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 Brookfield 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.

Demographics Quick Facts

  • The population density in Brookfield is 1212% higher than Wisconsin
  • The median age in Brookfield is 13% higher than Wisconsin
  • In Brookfield 83.72% of the population is White
  • In Brookfield 0.81% of the population is Black
  • In Brookfield 11.95% of the population is Asian

Compare Brookfield, WI Demographics

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      Brookfield racial demographics

      Race Brookfield Wisconsin National
      White 83.72% 86.21% 73.35%
      Black 0.81% 6.29% 12.63%
      Asian 11.95% 2.57% 5.22%
      American Indian 0.08% 0.89% 0.82%
      Native Hawaiian 0.02% 0.02% 0.18%
      Mixed race 3.17% 2.19% 3.06%
      Other race 0.24% 1.83% 4.75%
      In Brookfield, 3.3% 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

      Brookfield age breakdown

      Marital status

      Age of children in married couples

      Source: The Brookfield, 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.