Portsmouth is a
town in
Newport County,
Rhode Island,
United States. The population was 17,149 at the
2000 census.
Geography
According to the
United States Census Bureau, the town has a total area of 59.3 square miles (153.6 km²), of which, 23.2 square miles (60.1 km²) of it is land and 36.1 square miles (93.5 km²) of it (60.86%) is water. Most of its land area lies on
Aquidneck Island, which it shares with
Middletown and
Newport. In addition, Portsmouth encompasses some smaller islands, including
Prudence Island,
Patience Island,
Hope Island, and
Hog Island.
History
Portsmouth was settled in 1638 by a group of religious dissenters from Boston Colony, including
Dr. John Clarke,
William Coddington, and
Anne Hutchinson. It is named after
Portsmouth,
Hampshire,
England. It was founded by the signers of the
Portsmouth Compact. Its original Indian name was
Pocasset. It was officially named Portsmouth on
May 12,
1639.
It became part of the colony of Rhode Island (see
Aquidneck Island) and eventually of the colony of Rhode Island and Providence Plantations and the
state that bears that name.
Portsmouth is the site of an important capture during the
American War for Independence. Lieutenant Colonel
William Barton of Rhode island captured the British Commander at Rhode Island, General
Richard Prescott there. It is also the site of Rhode Island's only major battle in that war on Butt's Hill. Nearby Founder's Brook is said to have run red with the blood of fallen British soldiers on
August 29,
1778. During the
Battle of Rhode Island the
1st Rhode Island Regiment, which comprised mostly African-American soldiers, served in the army of Gen.
John Sullivan.
Schools
PublicPortsmouth High School
Portsmouth Middle School
Elmhurst Elementary School (Identified for closing by school facilities committee)
Howard H. Hathaway Elementary School
Melville Elementary School
Prudence Island School (A Charter/Co-op "Home School" as of September 2009)
PrivatePortsmouth Abbey School (9
th Grade through 12
th Grade)
Saint Philomena School (Pre-Kindergarten through 8
th Grade)
The Pennfield School (Nursery through 8
th Grade)
Commerce
Since 1980, Portsmouth has been home to , a large supermarket. In addition, Portsmouth is home to the Portsmouth Business Park, as well as a few small plazas with a variety of businesses. Portsmouth is also home to a branch of
Raytheon, and its Integrated Defense Systems department.
Sports
Portsmouth is the headquarters of
US Sailing, the National Governing Body of Sailing in the U.S. Portsmouth is also home to the Newport International Polo Series held at Glen Farm. Portsmouth is also home to the Portsmouth Pirates, the town's soccer league.
Demographics
At the time of the
census of 1990, there were 16,857 people residing in the town. As of the
census of 2000, there were 17,149 people, or an increase of 1.7%, residing in the town. There were also 6,758 households, and 4,865 families recorded. The
population density was 739.0 people per square mile (285.3/km²). There were 7,386 housing units at an average density of 318.3/sq mi (122.9/km²). The racial makeup of the town was 95.82%
White, 1.17%
African American, 0.19%
Native American, 1.36%
Asian, 0.03%
Pacific Islander, 0.37% from
other races, and 1.05% from two or more races.
Hispanic or
Latino of any race were 1.45% of the population.
There were 6,758 households out of which 33.4% had children under the age of 18 living with them, 61.1% were
married couples living together, 8.0% had a female householder with no husband present, and 28.0% were non-families. 23.3% of all households were made up of individuals and 10.0% had someone living alone who was 65 years of age or older. The average household size was 2.53 and the average family size was 3.00.
In the town the population was spread out with 25.2% under the age of 18, 5.0% from 18 to 24, 29.5% from 25 to 44, 26.9% from 45 to 64, and 13.5% who were 65 years of age or older. The median age was 40 years. For every 100 females there were 96.5 males. For every 100 females age 18 and over, there were 92.6 males.
The median income for a household in the town was $58,835, and the median income for a family was $68,577. Males had a median income of $46,297 versus $31,745 for females. The
per capita income for the town was $28,161. About 2.0% of families and 3.4% of the population were below the
poverty line, including 2.8% of those under age 18 and 6.4% of those age 65 or over.

The 1725 schoolhouse owned by the Portsmouth Historical Society is one of the oldest surviving in the U.S.
Historic Sites in Portsmouth
Notable Residents
Deceased