Demarest

County:: Bergen County
County Seat:: No
Area (mi²):: 2.072
State:: New Jersey

Demarest is a borough located in Bergen County, New Jersey. Demarest has a 2025 population of 4,769. Demarest is currently declining at a rate of -0.79% annually and its population has decreased by -3.87% since the most recent census, which recorded a population of 4,961 in 2020.

The average household income in Demarest is $308,276 with a poverty rate of 0.79%.The median age in Demarest is 45.9 years: 46.6 years for males, and 45.4 years for females.

Demographics

The racial composition of Demarest includes 67.98% White, 28.52% Asian, and smaller percentages for other race, Two or more races, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,342	67.98%
Asian	1,402	28.52%
Other race	80	1.63%
Two or more races	74	1.51%
Black or African American	18	0.37%

Demarest Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Demarest's average per capita income is $104,683. Household income levels show a median of $175,078. The poverty rate stands at 0.79%.

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	$245,341	-
Families	$216,667	$333,538
Households	$175,078	$308,276
Non Families	$93,750	$133,307

$104,683

Average Income

$175,078

Median Household Income

0.79%

Poverty Rate