Somersworth Flag

Somersworth

County Seat:
No
Area (mi²):
9.801
State:
New Hampshire

Somersworth is a city located in Strafford County, New Hampshire. Somersworth has a 2025 population of 12,291 . Somersworth is currently growing at a rate of 0.6% annually and its population has increased by 3.07% since the most recent census, which recorded a population of 11,925 in 2020.

The average household income in Somersworth is $93,756 with a poverty rate of 11.43%. The median age in Somersworth is 38.2 years: 36.7 years for males, and 40.2 years for females. For every 100 females there are 100.1 males.

12.3K
Total Population
1,254
Density (mi²)
73 0.6%
Growth

Somersworth Population

Somersworth Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Somersworth includes 83.78% White, and smaller percentages for Asian, Black or African American, other race, Native American and multiracial populations.

Population by Race

White (83.78%)

Two or more races (9.27%)

Asian (2.86%)

Black or African American (2.65%)

Other race (1.39%)

Native American (0.05%)

Race
Population
Percentage (of total)
White10,10483.78%
Two or more races1,1189.27%
Asian3452.86%
Black or African American3192.65%
Other race1681.39%
Native American60.05%

Somersworth Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Somersworth's average per capita income is $54,978. Household income levels show a median of $79,677. The poverty rate stands at 11.43%.

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$97,596-
Families$92,627$105,559
Households$79,677$93,756
Non Families$56,716$67,169

$54,978

Average Income

$79,677

Median Household Income

11.43%

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)