Andover township

County:: Sussex County
County Seat:: No
Area (mi²):: 20.044
State:: New Jersey

Andover township is located in Sussex County, New Jersey. Andover township has a 2025 population of 5,691. Andover township is currently growing at a rate of 0.49% annually but its population has decreased by -5.09% since the most recent census, which recorded a population of 5,996 in 2020.

The average household income in Andover township is $202,233 with a poverty rate of 8.02%. The median age in Andover township is 51.5 years: 51.3 years for males, and 51.7 years for females.

Demographics

The racial composition of Andover township includes 89.08% White, and smaller percentages for Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	5,230	89.08%
Two or more races	317	5.4%
Asian	135	2.3%
Other race	128	2.18%
Black or African American	61	1.04%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Andover township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Andover township's average per capita income is $72,596. Household income levels show a median of $123,333. The poverty rate stands at 8.02%.

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	$171,947	-
Families	$158,462	$246,945
Households	$123,333	$202,233
Non Families	$59,438	$80,564

$72,596

Average Income

$123,333

Median Household Income

8.02%

Poverty Rate