Northumberland Flag

Northumberland

County:
Coos County
County Seat:
No
Area (mi²):
35.689
State:
New Hampshire

Northumberland is located in Coos County, New Hampshire. Northumberland has a 2025 population of 2,084. Northumberland is currently declining at a rate of -0.81% annually and its population has decreased by -1.98% since the most recent census, which recorded a population of 2,126 in 2020.

The average household income in Northumberland is $64,356 with a poverty rate of 17.42%. The median age in Northumberland is 48 years: 49.5 years for males, and 45.3 years for females.

2.1K
Total Population
58
Density (mi²)
-17 -0.81%
Growth

Northumberland Population

Northumberland Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Northumberland includes 91.79% White, and smaller percentages for other race, Native American, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Native American

Asian

Black or African American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White1,74491.79%
Two or more races1357.11%
Other race90.47%
Native American70.37%
Asian50.26%
Black or African American00%
Native Hawaiian or Pacific Islander00%

Northumberland Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Northumberland's average per capita income is $39,036. Household income levels show a median of $49,353. The poverty rate stands at 17.42%.

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$81,458-
Families$71,029$74,479
Households$49,353$64,356
Non Families$24,563$31,780

$39,036

Average Income

$49,353

Median Household Income

17.42%

Poverty Rate

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)