Statistic South Barrington Illinois National
Population 5,144 13,081,969 336,919,644
Population density (sq mi) 693 236 91
Median age 48.5 37.4 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 78% 55% 55%
Families w/ Kids under 18 42% 44% 43%
Speak English 66% 77% 79%
Speak Spanish 0% 13% 13%
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Overview of South Barrington Demographics

The population of South Barrington is 5,144, with a population density of 693 people per square mile, diverging from the national average of 91. The median age is 48.5 and 78% of individuals aged 15 or older are married, while 42% have children under 18. As far as income equality in South Barrington goes, 3% of households have a median income below $25,000, whereas 65% report an income exceeding $150,000. The South Barrington demographics data can provide indispensable insights into the composition, dynamics and needs of cities, towns or even villages, empowering planners, developers and policymakers to devise strategies that foster prosperity, equity and well-being for all residents.

South Barrington Racial Demographics & Ethnicity

Understanding the South Barrington racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In South Barrington, the racial breakdown indicates 56.3% White, 0.6% Black or African American, 37.8% Asian, 0% American Indian and 3.7% Native Hawaiian, with 0% of the population identifying as Hispanic or Latino. Notably, 66.3% of households reported speaking English only, while 0.2% reported speaking Spanish only. Additionally, 30.7% of residents were categorized as foreign-born.

South Barrington Population Density

Towns, villages or even small cities with below-average population density, like South Barrington, offer the expectation of a more laid-back lifestyle, deeper immersion in nature, strong community bonds, improved affordability and enhanced safety, drawing individuals seeking respite from the hustle and bustle of urban living. These regions often feature a more affordable cost of living, with housing prices typically more reasonable and residents may enjoy reduced taxes, living expenses and insurance rates. Low population density areas generally boast lower crime rates than densely populated urban areas, fostering a greater sense of safety and security for residents and their families. South Barrington has a population density of 693 people per square mile, which falls below 50% of cities nationwide, positioning it to leverage these outstanding benefits.

Why are Demographics Important?

Urban Development: South Barrington demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing South Barrington demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Social Cohesion: Reporting and analyzing demographics can play a crucial role in fostering social cohesion and understanding among diverse communities. By recognizing and appreciating differences in South Barrington demographics, societies can promote inclusivity, diversity and social harmony, while addressing social disparities and promoting equal opportunities for all individuals. Racial demographics reflect the diversity of a population and contribute to fostering inclusive and welcoming communities. Embracing diversity strengthens social cohesion, promotes cultural understanding and enriches the fabric of society by celebrating the contributions of individuals from different 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 South Barrington 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 South Barrington is 194% higher than Illinois
  • The median age in South Barrington is 30% higher than Illinois
  • In South Barrington 56.34% of the population is White
  • In South Barrington 0.56% of the population is Black
  • In South Barrington 37.80% of the population is Asian

Compare South Barrington, IL Demographics

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      South Barrington racial demographics

      Race South Barrington Illinois National
      White 56.34% 72.14% 73.35%
      Black 0.56% 14.30% 12.63%
      Asian 37.80% 5.10% 5.22%
      American Indian 0.00% 0.23% 0.82%
      Native Hawaiian 3.71% 0.03% 0.18%
      Mixed race 1.27% 2.34% 3.06%
      Other race 0.32% 5.86% 4.75%
      In South Barrington, 0.0% 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

      South Barrington age breakdown

      Marital status

      Age of children in married couples

      Source: The South Barrington, IL 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.