Northfield Flag

Northfield

County:
Atlantic County
County Seat:
No
Area (mi²):
3.582
State:
New Jersey

Northfield is a city located in Atlantic County, New Jersey. Northfield has a 2026 population of 8,578. Northfield is currently growing at a rate of 0.3% annually and its population has increased by 1.83% since the most recent census, which recorded a population of 8,424 in 2020.

The median household income in Northfield is $111,599 with a poverty rate of 4.6%. The median age in Northfield is 43.7 years: 40.9 years for males, and 47.9 years for females. For every 100 females there are 96.4 males.

8.6K
Total Population
2,394
Density (mi²)
26 0.3%
Growth

Northfield Population

Northfield Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20268,578260.3%
20258,552250.29%
20248,527480.57%
20238,479160.19%
20228,463300.36%
20218,433-5-0.06%
20208,4243914.87%
20198,033-46-0.57%
20188,079-50-0.62%
20178,129-73-0.89%
20168,202-100-1.2%
20158,302-90-1.07%
20148,392-66-0.78%
20138,458-33-0.39%
20128,491-23-0.27%
20118,514-3-0.04%
20108,517-107-1.24%
20007,7254205.75%
19907,305-490-6.29%
19807,795-1,080-12.17%
19708,8753,02651.74%
19605,8492,35167.21%
19503,49865022.82%
19402,848441.57%
19302,80400%

Median Age

Overall: 43.7 years
Female: 47.9 years
Male: 40.9 years

Northfield Adults

There are 6,862 adults, (1,648 of whom are seniors) in Northfield.

Sex Ratio

Female: 4,305 (50.9%)
Male: 4,151 (49.1%)

Demographics

The racial composition of Northfield includes 78.75% White, 8.96% Asian, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White6,65978.75%
Asian7588.96%
Two or more races6818.05%
Black or African American1802.13%
Other race1782.11%
Race
Population ↓
Percentage (of total)
Two or more races4335.12%
White2092.47%
Other race1601.89%
Race
Population ↓
Percentage (of total)
White6,45076.28%
Asian7588.96%
Two or more races2482.93%
Black or African American1802.13%
Other race180.21%

Northfield Marital Status

Economics and Income Statistics

Northfield 's average per capita income is $63,090. Household income levels show a median of $111,599. The poverty rate stands at 4.6%.

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$154,683-
Families$135,129$181,139
Households$111,599$152,066
Non Families$62,719$78,131

$63,090

Average Income

$111,599

Median Household Income

4.6%

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)