Allendale Flag

Allendale

County:
Bergen County
County Seat:
No
Area (mi²):
3.097
State:
New Jersey

Allendale is a borough located in Bergen County, New Jersey. Allendale has a 2026 population of 6,977. Allendale is currently growing at a rate of 0.36% annually and its population has increased by 2.17% since the most recent census, which recorded a population of 6,829 in 2020.

The median household income in Allendale is $160,162 with a poverty rate of 3.73%. The median age in Allendale is 45.2 years: 44.7 years for males, and 45.7 years for females. For every 100 females there are 96.7 males.

7K
Total Population
2,253
Density (mi²)
25 0.36%
Growth

Allendale Population

Allendale Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20266,977250.36%
20256,952240.35%
20246,928741.08%
20236,854150.22%
20226,839200.29%
20216,819-26-0.38%
20206,829951.41%
20196,734-31-0.46%
20186,765-26-0.38%
20176,791160.24%
20166,775400.59%
20156,735230.34%
20146,712260.39%
20136,686610.92%
20126,625400.61%
20116,585701.07%
20106,515100.15%
20006,69979913.54%
19905,900-1-0.02%
19805,901-339-5.43%
19706,2402,14852.49%
19604,09200%

Median Age

Overall: 45.2 years
Female: 45.7 years
Male: 44.7 years

Allendale Adults

There are 5,032 adults, (1,434 of whom are seniors) in Allendale.

Sex Ratio

Female: 3,490 (50.8%)
Male: 3,375 (49.2%)

Demographics

The racial composition of Allendale includes 73.36% White, 18.12% Asian, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White5,03673.36%
Asian1,24418.12%
Two or more races5618.17%
Black or African American240.35%
Race
Population ↓
Percentage (of total)
Two or more races1942.83%
White160.23%
Race
Population ↓
Percentage (of total)
White5,02073.12%
Asian1,24418.12%
Two or more races3675.35%
Black or African American240.35%

Allendale Marital Status

Economics and Income Statistics

Allendale 's average per capita income is $111,074. Household income levels show a median of $160,162. The poverty rate stands at 3.73%.

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$186,250-
Families$182,740$273,335
Households$160,162$233,010
Non Families-$98,337

$111,074

Average Income

$160,162

Median Household Income

3.73%

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)