South Berwick town is located in York County, Maine. South Berwick town has a 2026 population of 7,922. South Berwick town is currently growing at a rate of 0.62% annually and its population has increased by 5.98% since the most recent census, which recorded a population of 7,475 in 2020.
The median household income in South Berwick town is $99,572 with a poverty rate of 3.43%. The median age in South Berwick town is 39 years: 38.5 years for males, and 39.5 years for females. For every 100 females there are 94.9 males.
Data after 2023 is projected based on recent change
Overall: 39 years
Female: 39.5 years
Male: 38.5 years
There are 5,625 adults, (1,209 of whom are seniors) in South Berwick town.
Female: 3,935 (51.3%)
Male: 3,735 (48.7%)
The racial composition of South Berwick town includes 92.4% White, and smaller percentages for Asian, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 7,087 | 92.4% |
| Two or more races | 418 | 5.45% |
| Asian | 121 | 1.58% |
| Other race | 31 | 0.4% |
| Native American | 13 | 0.17% |
South Berwick town 's average per capita income is $62,689. Household income levels show a median of $99,572. The poverty rate stands at 3.43%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $119,171 | - |
| Families | $112,850 | $143,071 |
| Households | $99,572 | $126,508 |
| Non Families | $59,453 | $63,076 |
Average Income
Median Household Income
Poverty Rate