Swansea is located in Bristol County, Massachusetts. Swansea has a 2025 population of 17,625 . Swansea is currently growing at a rate of 0.5% annually and its population has increased by 2.63% since the most recent census, which recorded a population of 17,174 in 2020.
The average household income in Swansea is $125,724 with a poverty rate of 2.79%. The median age in Swansea is 44.4 years: 41.7 years for males, and 46.6 years for females. For every 100 females there are 89.7 males.
Data after 2023 is projected based on recent change
The racial composition of Swansea includes 89.83% White, 4.45% other race, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.
White (89.83%)
Other race (4.45%)
Two or more races (3.43%)
Black or African American (1.36%)
Asian (0.93%)
Native American (0.01%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 15,478 | 89.83% |
| Other race | 766 | 4.45% |
| Two or more races | 591 | 3.43% |
| Black or African American | 234 | 1.36% |
| Asian | 161 | 0.93% |
| Native American | 1 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
Swansea's average per capita income is $65,163. Household income levels show a median of $116,627. The poverty rate stands at 2.79%.
Name | Median | Mean |
|---|---|---|
| Married Families | $153,000 | - |
| Families | $133,596 | $147,192 |
| Households | $116,627 | $125,724 |
| Non Families | $42,614 | $58,950 |
Average Income
Median Household Income
Poverty Rate