Demarest Flag

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 2026 population of 4,931. Demarest is currently declining at a rate of -0.1% annually and its population has decreased by -0.58% since the most recent census, which recorded a population of 4,960 in 2020.

The median household income in Demarest is $208,036 with a poverty rate of 1.08%. The median age in Demarest is 46.1 years: 46.2 years for males, and 45.9 years for females. For every 100 females there are 95.0 males.

4.9K
Total Population
2,379
Density (mi²)
-5 -0.1%
Growth

Demarest Population

Demarest Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20264,931-5-0.1%
20254,936-5-0.1%
20244,941521.06%
20234,889150.31%
20224,874-21-0.43%
20214,895-85-1.71%
20204,960651.33%
20194,895-30-0.61%
20184,925-36-0.73%
20174,96150.1%
20164,956-43-0.86%
20154,99980.16%
20144,991-8-0.16%
20134,999230.46%
20124,97650.1%
20114,971410.83%
20104,930491%
20004,845450.94%
19904,800-163-3.28%
19804,963-1,299-20.74%
19706,2622,03148%
19604,23100%

Median Age

Overall: 46.1 years
Female: 45.9 years
Male: 46.2 years

Demarest Adults

There are 3,570 adults, (851 of whom are seniors) in Demarest.

Sex Ratio

Female: 2,519 (51.3%)
Male: 2,392 (48.7%)

Demographics

The racial composition of Demarest includes 71.94% White, 19.83% Asian, 4.81% Black or African American, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,53371.94%
Asian97419.83%
Black or African American2364.81%
Two or more races861.75%
Other race821.67%
Race
Population ↓
Percentage (of total)
White1763.58%
Other race661.34%
Two or more races541.1%
Race
Population ↓
Percentage (of total)
White3,35768.36%
Asian97419.83%
Black or African American2364.81%
Two or more races320.65%
Other race160.33%

Demarest Marital Status

Economics and Income Statistics

Demarest 's average per capita income is $106,373. Household income levels show a median of $208,036. The poverty rate stands at 1.08%.

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
Families$250,001$361,519
Married Families$250,001-
Households$208,036$335,334
Non Families$94,028$99,577

$106,373

Average Income

$208,036

Median Household Income

1.08%

Poverty Rate

Nearby Cities

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)