United States › New Hampshire › Somersworth CITY
Somersworth New Hampshire · 12,171 residents (2025 est.) · 9.80 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Somersworth is home to 12,111 people in New Hampshire. That trails the New Hampshire median by roughly 25%. 7% of residents were born outside the United States. Owners hold 58% of the housing stock. People stay put here: 81% were in the same home a year ago. Density works out to 1,236 people per square mile.
At a glance
Lower income
below the US median
US median: $82,259
Mid-age
median age 38.4
US median: 38.9
Average education
31% hold a bachelor's degree
US average: 36%
Less affordable
home values up 82%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 11,477 in 2000
12,171 in 2025 (Census Bureau estimate)
1,236 / sq mi
+2%since 2009
from 1,212 / sq mi in 2009
US average: 281
from 34.9 in 2000
US average: 38.9
Population, 1990 – 2024
11K 11K 12K 12K 12K 1990 2000 2010 2020 2024 Somersworth Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $74,504
−4%inflation adjusted, since 2000
from $42,739 in 2000
US average: $82,259
from $19,592 in 2000
US average: $44,673
Households earning $100K+
from 30.9% in 2009
US average: 53.3%
from 8.8% in 2000
US average: 12.5%
from 0.387 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 4.3%
Education & health services 2.3%
Transportation & warehousing 0.9%
Agriculture, forestry, fishing 0%
Arts, entertainment, food 0%
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$318,400
+82%inflation adjusted, since 2000
from $96,200 in 2000
US average: $376,019
$1,477
+31%inflation adjusted, since 2000
from $621 in 2000
US average: $1,442
from 56.7% in 2000
42.2% rent
from 4.5% in 2009
US average: 10.0%
from 2.39 people in 2009
US average: 2.54
from 31.6% in 2009
US average: 22.9%
from 40.7% in 2009
US average: 47.4%
from 4.0 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 95.2%(10,929)
Hispanic / Latino 1.6%(185)
2024
White, non-Hispanic 83.2%(10,078)
from 22 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 21 more ancestry groups with data from 18.8% in 2000
US average: 35.6%
High school or higher
from 84.4% in 2000
US average: 89.6%
from 5.4% in 2000
US average: 14.0%
Section 06
Commute & transportation from 15.3 min in 2000
US average: 26.5
from 76.5% in 2009
US average: 68.9%
from 17.4% in 2009
US average: 8.5%
from 0.4% in 2009
US average: 3.2%
from 4.4% in 2009
US average: 15.0%
from 0.0% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 6.2% in 2009
US average: 8.3%
Section 07
Work & employment from 6.3% in 2011
US average: 5.2%
from 69.0% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 77.9% in 2020
US average: 74.6%
from 10.8% in 2009
US average: 13.1%
from 29.9% in 2009
US average: 42.5%
Section 08
People & community from 5.4% in 2009
US average: 14.1%
from 12.0% in 2009
US average: 6.2%
from 10.8% in 2012
US average: 13.3%
from 16.7% in 2013
US average: 8.4%
from 78.2% in 2017
US average: 91.0%
Computer in household
from 94.1% in 2020
US average: 95.5%
from 79.0% in 2020
US average: 87.7%
from 85.4% in 2016
US average: 77.7%
from 2.0% in 2016
US average: 13.6%
Marital status
Women 15+
Never married 37.9%(2,056)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 16.7% in 2013
US average: 8.4%
from 64.3% in 2020
US average: 54.8%
Direct-purchase
from 9.6% in 2020
US average: 13.8%
from 16.3% in 2020
US average: 18.4%
from 17.4% in 2020
US average: 20.9%
VA health care
from 3.0% in 2020
US average: 2.2%
Any private
from 74.6% in 2020
US average: 67.1%
Any public
from 32.1% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 39.8%(365)
Share of the 918 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Somersworth Head to head
Compare Somersworth to nearby cities SOMERSWORTH VS
Dover
Income $94,829 +27%
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SOMERSWORTH VS
Rochester
Income $80,836 +8%
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SOMERSWORTH VS
Durham
Income $112,070 +50%
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SOMERSWORTH VS
Sanford
Income $72,524 −3%
Home value $280,200 −12%
Population 22,663 +86%
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Frequently asked
How many people live in Somersworth, New Hampshire? Somersworth, New Hampshire has about 12,111 residents according to the 2024 American Community Survey.
What is the median household income in Somersworth, New Hampshire? The typical household in Somersworth, New Hampshire earns about $74,504 a year. Half of households make more than that, and half make less.
Is Somersworth, New Hampshire expensive? In Somersworth, New Hampshire, the median home is worth about $318,400, and the typical rent is about $1,477 a month.
How educated are people in Somersworth, New Hampshire? About 31.4% of adults age 25 and over in Somersworth, New Hampshire hold a bachelor's degree or higher.
What is the poverty rate in Somersworth, New Hampshire? About 11.2% of people in Somersworth, New Hampshire live below the federal poverty line.
Has Somersworth, New Hampshire grown since 1990? Yes, Somersworth, New Hampshire has grown since 1990. The population has added about 862 residents, a change of about 8 percent over that period.
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