South Yarmouth Flag

South Yarmouth

County Seat:
No
Area (mi²):
6.956
State:
Massachusetts

South Yarmouth is a CDP located in Barnstable County, Massachusetts. South Yarmouth has a 2025 population of 11,983. South Yarmouth is currently growing at a rate of 0.49% annually and its population has increased by 13.07% since the most recent census, which recorded a population of 10,598 in 2020.

The average household income in South Yarmouth is $106,726 with a poverty rate of 9.27%.The median age in South Yarmouth is 55 years: 50.9 years for males, and 57.6 years for females.

12K
Total Population
1,723
Density (mi²)
59 0.49%
Growth

South Yarmouth Population

South Yarmouth Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of South Yarmouth includes 78.52% White, 4.75% Black or African American, 4.32% Asian, 3.81% other race, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White9,14178.52%
Two or more races1,0018.6%
Black or African American5534.75%
Asian5034.32%
Other race4443.81%

South Yarmouth Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Yarmouth's average per capita income is $48,886. Household income levels show a median of $79,638. The poverty rate stands at 9.27%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$106,276-
Families$95,430$128,654
Households$79,638$106,726
Non Families$51,060$67,706

$48,886

Average Income

$79,638

Median Household Income

9.27%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)