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 2026 population of 11,769. South Yarmouth is currently growing at a rate of 0.36% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in South Yarmouth is $82,188 with a poverty rate of 11.61%. The median age in South Yarmouth is 52.4 years: 50.4 years for males, and 57.6 years for females. For every 100 females there are 90.9 males.

11.8K
Total Population
1,692
Density (mi²)
42 0.36%
Growth

South Yarmouth Population

South Yarmouth Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202611,769420.36%
202511,727430.37%

Median Age

Overall: 52.4 years
Female: 57.6 years
Male: 50.4 years

South Yarmouth Adults

There are 9,990 adults, (3,735 of whom are seniors) in South Yarmouth.

Sex Ratio

Female: 6,052 (52.4%)
Male: 5,500 (47.6%)

Demographics

The racial composition of South Yarmouth includes 77.16% White, 7.28% Black or African American, 4.2% Asian, 3.51% other race, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White8,91377.16%
Two or more races9077.85%
Black or African American8417.28%
Asian4854.2%
Other race4063.51%
Race
Population ↓
Percentage (of total)
Other race1921.66%
White730.63%
Two or more races310.27%
Race
Population ↓
Percentage (of total)
White8,84076.52%
Two or more races8767.58%
Black or African American8417.28%
Asian4854.2%
Other race2141.85%

South Yarmouth Marital Status

Economics and Income Statistics

South Yarmouth 's average per capita income is $57,025. Household income levels show a median of $82,188. The poverty rate stands at 11.61%.

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$109,656-
Families$98,426$129,951
Households$82,188$107,916
Non Families$49,200$71,975

$57,025

Average Income

$82,188

Median Household Income

11.61%

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)