West Yarmouth is a CDP located in Barnstable County, Massachusetts. West Yarmouth has a 2025 population of 6,120 . West Yarmouth is currently growing at a rate of 0.13% annually but its population has decreased by -4.2% since the most recent census, which recorded a population of 6,388 in 2020.
The average household income in West Yarmouth is $97,874 with a poverty rate of 7.99%. The median age in West Yarmouth is 48 years: 41.5 years for males, and 52.7 years for females. For every 100 females there are 80.3 males.
Data after 2023 is projected based on recent change
The racial composition of West Yarmouth includes 74.65% White, 7.31% Black or African American, 5.76% other race, and smaller percentages for Asian and multiracial populations.
White (74.65%)
Two or more races (11.24%)
Black or African American (7.31%)
Other race (5.76%)
Asian (1.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,720 | 74.65% |
| Two or more races | 711 | 11.24% |
| Black or African American | 462 | 7.31% |
| Other race | 364 | 5.76% |
| Asian | 66 | 1.04% |
Married
Widowed
Divorced
Separated
Never Married
West Yarmouth's average per capita income is $45,966. Household income levels show a median of $63,859. The poverty rate stands at 7.99%.
Name | Median | Mean |
|---|---|---|
| Married Families | $98,068 | - |
| Families | $93,500 | $136,659 |
| Households | $63,859 | $97,874 |
| Non Families | $44,002 | $55,724 |
Average Income
Median Household Income
Poverty Rate