Plymouth Flag

Plymouth

County:
Grafton County
County Seat:
No
Area (mi²):
5.875
State:
New Hampshire

Plymouth is a CDP located in Grafton County, New Hampshire. Plymouth has a 2025 population of 4,421 . Plymouth is currently declining at a rate of -0.05% annually but its population has increased by 3.27% since the most recent census, which recorded a population of 4,281 in 2020.

The average household income in Plymouth is $109,307 with a poverty rate of 16.36%. The median age in Plymouth is 23.2 years: 23 years for males, and 23.5 years for females. For every 100 females there are 129.4 males.

4.4K
Total Population
753
Density (mi²)
-2 -0.05%
Growth

Plymouth Population

Plymouth Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Plymouth includes 87.59% White, 3.79% Black or African American, and smaller percentages for Asian, other race and multiracial populations.

Population by Race

White (87.59%)

Two or more races (4.57%)

Black or African American (3.79%)

Asian (2.99%)

Other race (1.05%)

Race
Population
Percentage (of total)
White4,27287.59%
Two or more races2234.57%
Black or African American1853.79%
Asian1462.99%
Other race511.05%

Plymouth Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Plymouth's average per capita income is $54,696. Household income levels show a median of $77,368. The poverty rate stands at 16.36%.

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$141,818-
Families$109,800$160,544
Households$77,368$109,307
Non Families$33,370$49,984

$54,696

Average Income

$77,368

Median Household Income

16.36%

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)