South Berwick Flag

South Berwick

County:
York County
County Seat:
No
Area (mi²):
32.134
State:
Maine

South Berwick is located in York County, Maine. South Berwick has a 2025 population of 7,915. South Berwick is currently growing at a rate of 1.03% annually and its population has increased by 5.84% since the most recent census, which recorded a population of 7,478 in 2020.

The average household income in South Berwick is $124,789 with a poverty rate of 2.99%.The median age in South Berwick is 39.8 years: 40.2 years for males, and 39.3 years for females.

7.9K
Total Population
246
Density (mi²)
81 1.03%
Growth

South Berwick Population

South Berwick Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of South Berwick includes 93.66% White, and smaller percentages for Asian, other race, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White7,10293.66%
Two or more races3054.02%
Asian1391.83%
Other race250.33%
Native American120.16%

South Berwick Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Berwick's average per capita income is $57,215. Household income levels show a median of $98,933. The poverty rate stands at 2.99%.

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$127,830-
Families$112,321$146,900
Households$98,933$124,789
Non Families$45,833$47,527

$57,215

Average Income

$98,933

Median Household Income

2.99%

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)