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 and multiracial populations.

Population by Race

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%

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