Mannington township

County:: Salem County
County Seat:: No
Area (mi²):: 33.883
State:: New Jersey

Mannington township is located in Salem County, New Jersey. Mannington township has a 2025 population of 1,458. Mannington township is currently declining at a rate of -0.34% annually and its population has decreased by -0.95% since the most recent census, which recorded a population of 1,472 in 2020.

The average household income in Mannington township is $133,071 with a poverty rate of 4.49%.The median age in Mannington township is 39.7 years: 38.5 years for males, and 42.5 years for females.

Demographics

The racial composition of Mannington township includes 66.65% White, 27.79% Black or African American, 3.12% other race, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,283	66.65%
Black or African American	535	27.79%
Other race	60	3.12%
Two or more races	47	2.44%

Mannington township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mannington township's average per capita income is $49,732. Household income levels show a median of $132,917. The poverty rate stands at 4.49%.

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	$139,508	-
Families	$138,409	$149,793
Households	$132,917	$133,071
Non Families	$41,042	$74,460

$49,732

Average Income

$132,917

Median Household Income

4.49%

Poverty Rate