Portsmouth, New Hampshire Population History 1840 - 2021
Portsmouth Population By Year
| Year | Population | Rank in US | Growth Rate |
|---|---|---|---|
| 2021 | 22,277 | 1,720 | 1.4% |
| 2020 | 21,963 | 1,730 | 0.6% |
| 2010 | 20,779 | 1,669 | -0.0% |
| 2000 | 20,823 | 1,528 | -2.3% |
| 1990 | 26,160 | 1,074 | 0.7% |
| 1850 | 9,738 | 64 | 2.1% |
| 1840 | 7,887 | 50 | – |
Portsmouth Population Facts
What is the current population of Portsmouth?
Based on the latest 2022 data from the US census, the current population of Portsmouth is 22,277. Portsmouth, New Hampshire is the 1,720th largest city in the US.
What county is Portsmouth, New Hampshire in?
Portsmouth is located entirely in Rockingham County.
What is the size of Portsmouth, New Hampshire in square miles?
Portsmouth has an area of 15.6 square miles.What was the peak population of Portsmouth?
The peak population of Portsmouth was in 1990, when its population was 26,160. In 1990, Portsmouth was the 1,074th largest city in the US; now its fallen to the 1,720th largest city in the US. Portsmouth is currently 14.8% smaller than it was in 1990.
How quickly is Portsmouth growing?
Portsmouth has grown 6.9% since the 2000. Portsmouth, New Hampshire's growth is about average. 56% of similarly sized cities are growing faster since 2000.
What is the population density of Portsmouth, New Hampshire?
Portsmouth has a population density of 1,329 people per square mile.
Similarly Sized Cities In New Hampshire
Similarly Sized Cities In US
| US Rank | Name | Population | Growth 2000-2021 |
|---|---|---|---|
| 1714 | Oxford, Alabama | 22,312 | 17.1% |
| 1715 | North Salt Lake, Utah | 22,300 | 152.8% |
| 1716 | Evans, Colorado | 22,296 | 112.4% |
| 1717 | Cudahy, California | 22,294 | -8.3% |
| 1718 | Acworth, Georgia | 22,284 | 57.8% |
| 1719 | Millbrae, California | 22,277 | 7.5% |
| 1720 | Portsmouth, New Hampshire | 22,277 | 6.9% |
| 1721 | Ruston, Louisiana | 22,277 | 7.3% |
| 1722 | East Peoria, Illinois | 22,276 | -1.7% |
| 1723 | Greenwood, South Carolina | 22,221 | -0.7% |
| 1724 | Sapulpa, Oklahoma | 22,213 | 10.2% |
| 1725 | Mountain Brook, Alabama | 22,158 | 6.5% |
| 1726 | Payson, Utah | 22,142 | 68.5% |
Portsmouth Demographics
What is the voting age population of Portsmouth, New Hampshire?
The total voting age population of Portsmouth, New Hampshire, meaning US citizens 18 or older, is 17,565. The voting age population is 49.6% male and 50.4% female.
What percentage of Portsmouth, New Hampshire residents are senior citizens?
According to the latest census statistics, 17.4% of the residents of Portsmouth are 65 or older.
What are the racial demographics of Portsmouth, New Hampshire?
The racial demographics of Portsmouth are 90.0% White, 4.8% Asian, 2.5% Black, 2.3% Two or more races, 0.3% Other and 0.1% American Indian. Additionally, 3.2% of the population identifies as Hispanic.
What percentage of Portsmouth, New Hampshire residents are below the poverty line?
In Portsmouth, 6.7% of residents have an income below the poverty line, and the child poverty rate is 7.9%. On a per-household basis, 4.5% of families are below the poverty line in Portsmouth.
What percentage of Portsmouth, New Hampshire residents are in the labor force?
Among those aged 16 and older, 72.9% of Portsmouth residents are in the labor force.
What are the education levels among Portsmouth, New Hampshire residents?
Among the adult population 25 years old and over, 95.8% of Portsmouth residents have at least a high school degree or equivalent, 58.6% have a bachelor's degree and 23.9% have a graduate or professional degree.
What percentage of Portsmouth, New Hampshire residents speak a non-English language at home?
Among Portsmouth residents aged 5 and older, 9.4% of them speak a non-English language at home. Broken down by language: 1.7% of residents speak Spanish at home, 5.0% speak an Indo-European language, and 2.2% speak an Asian language.
Portsmouth Income & Labor Statistics
What is the unemployment rate in Portsmouth, New Hampshire?
The unemployment rate in Portsmouth is 2.1%, which is calculated among residents aged 16 or older who are in the labor force.
What percentage of Portsmouth, New Hampshire residents work for the government?
In Portsmouth, 12.2% of the residents in the non-military labor force are employed by the local, state and federal government.
What is the median income in Portsmouth, New Hampshire?
The median household income in Portsmouth is $83,923.
Portsmouth Housing & Rent Statistics
What percentage of housing units are owner-occupied in Portsmouth, New Hampshire?
In Portsmouth, 52.0% of housing units are occupied by their owners.
What percentage of housing units are rented in Portsmouth, New Hampshire?
Renters occupy 48.0% of housing units in Portsmouth.
What percentage of Portsmouth, New Hampshire housing units were built before 1940?
Of all the housing units in Portsmouth, 35.7% of them were build before 1940.
What percentage of Portsmouth, New Hampshire housing units were built after 2000?
In Portsmouth, 9.4% of the total housing units were built after the year 2000, which is approximately 1,000 units.
What is the median monthly rent in Portsmouth, New Hampshire?
The median gross monthly rent payment for renters in Portsmouth is $1,305.
What percentage of households in Portsmouth, New Hampshire have broadband internet?
In Portsmouth, 89.2% of households have an active broadband internet connection.