Groton Flag

Groton

County:
Grafton County
County Seat:
No
Area (mi²):
40.696
State:
New Hampshire

Groton is located in Grafton County, New Hampshire. Groton has a 2025 population of 578. Groton is currently declining at a rate of -0.17% annually but its population has increased by 2.12% since the most recent census, which recorded a population of 566 in 2020.

The average household income in Groton is $79,429 with a poverty rate of 10.32%.The median age in Groton is 45.4 years: 54.1 years for males, and 44.6 years for females.

578
Total Population
14
Density (mi²)
-1 -0.17%
Growth

Groton Population

Groton Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Groton includes 90.68% White, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White43890.68%
Two or more races387.87%
Other race61.24%
Asian10.21%

Groton Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Groton's average per capita income is $39,125. Household income levels show a median of $73,750. The poverty rate stands at 10.32%.

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$78,958-
Families$74,423$79,801
Households$73,750$79,429
Non Families$58,750$70,958

$39,125

Average Income

$73,750

Median Household Income

10.32%

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)