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 2026 population of 12,364. Somersworth is currently growing at a rate of 0.59% annually and its population has increased by 3.68% since the most recent census, which recorded a population of 11,925 in 2020.

The median household income in Somersworth is $74,504 with a poverty rate of 11.24%. The median age in Somersworth is 38.4 years: 39.1 years for males, and 37.1 years for females. For every 100 females there are 87.9 males.

12.4K
Total Population
1,261
Density (mi²)
73 0.59%
Growth

Somersworth Population

Somersworth Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202612,364730.59%
202512,291730.6%
202412,218290.24%
202312,189580.48%
202212,131490.41%
202112,0821571.32%
202011,925700.59%
201911,99300%
201811,993-16-0.13%
201712,0091040.87%
201611,905690.58%
201511,836-7-0.06%
201411,843330.28%
201311,810120.1%
201211,798-19-0.16%
201111,817530.45%
201011,764-2-0.02%
200011,4772282.03%
199011,2498998.69%
198010,3501,32414.67%
19709,0264975.83%
19608,5291,60223.13%
19506,92779112.89%
19406,1364568.03%
19305,680-1,008-15.07%
19206,688-16-0.24%
19106,704-319-4.54%
19007,02381613.15%
18906,20762111.12%
18805,5861,08224.02%
18704,504-283-5.91%
18604,787-156-3.16%
18504,94300%

Median Age

Overall: 38.4 years
Female: 37.1 years
Male: 39.1 years

Somersworth Adults

There are 9,705 adults, (1,700 of whom are seniors) in Somersworth.

Sex Ratio

Female: 6,444 (53.2%)
Male: 5,667 (46.8%)

Demographics

The racial composition of Somersworth includes 84.12% White, and smaller percentages for Asian, Black or African American, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White10,18884.12%
Two or more races1,1889.81%
Asian3092.55%
Black or African American2632.17%
Other race1631.35%
Race
Population ↓
Percentage (of total)
Two or more races4894.04%
Other race1271.05%
White1100.91%
Race
Population ↓
Percentage (of total)
White10,07883.21%
Two or more races6995.77%
Asian3092.55%
Black or African American2632.17%
Other race360.3%

Somersworth Marital Status

Economics and Income Statistics

Somersworth 's average per capita income is $56,461. Household income levels show a median of $74,504. The poverty rate stands at 11.24%.

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$117,632-
Families$84,825$104,432
Households$74,504$94,445
Non Families$59,095$70,248

$56,461

Average Income

$74,504

Median Household Income

11.24%

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)