Statistic Williamsville New York National
Population 5,194 19,453,561 328,239,523
Population density (sq mi) 4,129 413 91
Median age 45.0 38.2 37.7
Male/Female ratio 0.9:1 0.9:1 1.0:1
Married (15yrs & older) 54% 52% 55%
Families w/ Kids under 18 45% 43% 43%
Speak English 95% 70% 79%
Speak Spanish 1% 15% 13%

Overview of Williamsville Demographics

The demographics of Williamsville 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 5,194, Williamsville exhibits a population density of 4,129 people per square mile, contrasting with the national average of 91. The median age stands at 45, with 54% of individuals aged 15 or older being married and 45% having children under 18. In terms of income equality in Williamsville, 9% of households report a median income below $25,000, while 24% report an income exceeding $150,000, showcasing a diverse economic landscape.

Williamsville Racial Demographics & Ethnicity

The 5 largest ethnic groups in Williamsville are 87.8% White, 3.5% Black or African American, 2.9% Asian, 0.6% American Indian and 0% Native Hawaiian, with 2.8% of the population identifying as Hispanic or Latino. Of note, 95% of households reported speaking English only, while 1% reported speaking Spanish only. Additionally, 5.8% of residents were classified as foreign-born. The Williamsville racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Williamsville Population Density

Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The Williamsville population density is 4,129 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.

Why are Demographics Important?

Understanding Populations: By delving into and analyzing the Williamsville 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 Williamsville 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: Williamsville 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 Williamsville demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

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 Williamsville 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.

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Demographics Quick Facts

  • The population density in Williamsville is 900% higher than New York
  • The median age in Williamsville is 18% higher than New York
  • In Williamsville 87.77% of the population is White
  • In Williamsville 3.52% of the population is Black
  • In Williamsville 2.87% of the population is Asian

Compare Williamsville, NY Demographics

      vs

      Williamsville racial demographics

      Race Williamsville New York National
      White 87.77% 64.31% 73.35%
      Black 3.52% 15.60% 12.63%
      Asian 2.87% 8.12% 5.22%
      American Indian 0.58% 0.38% 0.82%
      Native Hawaiian 0.00% 0.04% 0.18%
      Mixed race 4.81% 2.93% 3.06%
      Other race 0.44% 8.62% 4.75%
      In Williamsville, 2.8% 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

      Williamsville age breakdown

      Marital status

      Age of children in married couples

      Source: The Williamsville, NY demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).