Statistic South Yarmouth Massachusetts National
Population 10,841 7,120,135 336,919,644
Population density (sq mi) 1,559 913 91
Median age 55.5 39.4 37.7
Male/Female ratio 1.0:1 0.9:1 1.0:1
Married (15yrs & older) 60% 53% 55%
Families w/ Kids under 18 17% 43% 43%
Speak English 87% 77% 79%
Speak Spanish 2% 9% 13%
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Overview of South Yarmouth Demographics

South Yarmouth 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 South Yarmouth population is 10,841 and has a population density of 1,559 people per square mile, compared to the national average of 91. The median age of all residents is 55.5, 60% of people 15 years of age or older are married and 17% have kids under the age of 18. In South Yarmouth, 16% of households have a median income that is below $25,000 and 22% of households report a median income above $150,000.

South Yarmouth Racial Demographics & Ethnicity

Understanding the South Yarmouth racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In South Yarmouth, the racial breakdown indicates 87.5% White, 4.9% Black or African American, 1.9% Asian, 0% American Indian and 0% Native Hawaiian, with 3.6% of the population identifying as Hispanic or Latino. Notably, 86.7% of households reported speaking English only, while 2.4% reported speaking Spanish only. Additionally, 12.1% of residents were categorized as foreign-born.

South Yarmouth Population Density

Communities such as South Yarmouth, 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. South Yarmouth has a population density of 1,559, surpassing the national average of 91 people per square mile, as it stands poised to reap the benefits of dense urban living.

Is South Yarmouth Family Friendly?

In a city like South Yarmouth with fewer children, there are numerous advantages tailored to a demographic where families with fewer or no children seek an ideal environment. These benefits may encompass a serene atmosphere, a heightened emphasis on amenities geared towards adults, reduced traffic congestion and enhanced affordability. Notably, one of the key advantages could be the wider availability of housing options designed to suit adult residents or smaller households. This may include a variety of housing types such as condominiums, apartments, or single-family homes tailored for couples or individuals without children, thereby offering a diverse range of choices for prospective buyers or renters. Areas with fewer children may also signal that the locale is conducive to retirees or seniors. In South Yarmouth, only 17% of the population consists of children under 18 years old, significantly below the national average. Additionally, 60% of residents aged over 15 are married. These demographics could suggest a promising environment for capitalizing on all the benefits of a city with fewer children.

Why are Demographics Important?

Understanding Populations: By reporting and analyzing South Yarmouth demographics, we can acquire valuable insights into the makeup and traits of populations, encompassing age, gender, race, ethnicity, income, education and various socio-economic factors. This comprehension is vital for tackling the varied needs, preferences, and obstacles encountered by different demographic groups within communities. Demographics serve a pivotal role in comprehending populations, guiding decision-making processes and advancing equity, inclusion and overall well-being for all individuals and communities. The South Yarmouth population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.

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 Yarmouth 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.

Education Allocation: Education planning benefits significantly from South Yarmouth demographic information, which helps identify student demographics, school enrollment trends, and educational needs. This data assists schools and policymakers in allocating resources effectively and devising impactful educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among diverse demographic groups, including racial and ethnic minorities, socio-economic status, and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to improve access, support, and outcomes for marginalized students. Ultimately, South Yarmouth demographic data is essential in education for advancing equity, fostering student success, and cultivating inclusive learning environments tailored to meet the needs of all students.

Demographics Quick Facts

  • The population density in South Yarmouth is 71% higher than Massachusetts
  • The median age in South Yarmouth is 41% higher than Massachusetts
  • In South Yarmouth 87.47% of the population is White
  • In South Yarmouth 4.93% of the population is Black
  • In South Yarmouth 1.92% of the population is Asian

Compare South Yarmouth, MA Demographics

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      South Yarmouth racial demographics

      Race South Yarmouth Massachusetts National
      White 87.47% 79.26% 73.35%
      Black 4.93% 7.26% 12.63%
      Asian 1.92% 6.11% 5.22%
      American Indian 0.00% 0.21% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 3.43% 3.01% 3.06%
      Other race 2.26% 4.13% 4.75%
      In South Yarmouth, 3.6% 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

      South Yarmouth age breakdown

      Marital status

      Age of children in married couples

      Source: The South Yarmouth, MA 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.