Plymouth is a city located in Grafton County New Hampshire. Plymouth has a 2024 population of 4,575. Plymouth is currently growing at a rate of 1.64% annually and its population has increased by 6.87% since the most recent census, which recorded a population of 4,281 in 2020.
The average household income in Plymouth is $88,682 with a poverty rate of 9.58%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Plymouth is 24 years, 23.1 years for males, and 33.8 years for females.
According to the most recent ACS, the racial composition of Plymouth was:
White
Black or African American
Two or more races
Asian
Other race
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 1,404 | 2.29 | 52.4 | 47.6 |
| Non Family | 714 | 1.57 | 36.1 | 63.9 |
| Married | 474 | 3.31 | 82.7 | 17.3 |
| Female | 149 | 2.31 | 57.7 | 42.3 |
| Male | 67 | 2.73 | 0 | 100 |
2.86
Average Family Size
2.29
Average Household Size
52.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among black people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 100%.
All
Male
Female
$53,973
Average Earnings
$64,318
Average Male
$52,545
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
94.82% of Plymouth residents speak only English, while 5.18% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 2.3% of the population.
rate
9.58%
Overall Poverty Rate
11.85%
Male Poverty Rate
6.55%
Female Poverty Rate
The race most likely to be in poverty in Plymouth is Other, with 100% below the poverty level.
The race least likely to be in poverty in Plymouth is White, with 7.49% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 17.84%, and for those that did not work, the poverty rate was 24.89%.
Married
Widowed
Divorced
Separated
NeverMarried
25.2%
Overall Marriage Rate
24.9%
Male Marriage Rate
25.7%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
0%
Veteran Disability Rate
LaborForceParticipation
59.9%
Labor Force Participation
56%
Employment Rate
6.6%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
43.7%
Born in Plymouth
95.14%
Native Born
4.86%
Foreign Born
3.93%
Non Citizen
0.93%
Naturalized
95.14% of Plymouth residents were born in the United States, with 43.7% having been born in New Hampshire. 3.93% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2024 | 4,575 | 74 | 1.64% |
| 2023 | 4,501 | 73 | 1.65% |
| 2022 | 4,428 | 106 | 2.45% |
| 2021 | 4,322 | 41 | 0.96% |
| 2020 | 4,281 | 843 | 24.52% |
| 2019 | 3,438 | 275 | 8.69% |
| 2018 | 3,163 | -705 | -18.23% |
| 2017 | 3,868 | -14 | -0.36% |
| 2016 | 3,882 | -31 | -0.79% |
| 2015 | 3,913 | 106 | 2.78% |
| 2014 | 3,807 | -104 | -2.66% |
| 2013 | 3,911 | -8 | -0.2% |
| 2012 | 3,919 | 87 | 2.27% |
| 2011 | 3,832 | -624 | -14% |
| 2010 | 4,456 | 0 | 0% |