Northfield is a city located in Atlantic County, New Jersey. Northfield has a 2025 population of 8,552 . Northfield is currently growing at a rate of 0.29% annually and its population has increased by 1.52% since the most recent census, which recorded a population of 8,424 in 2020.
The average household income in Northfield is $144,081 with a poverty rate of 4.4%. The median age in Northfield is 44.7 years: 42.4 years for males, and 48.3 years for females. For every 100 females there are 103.5 males.
Data after 2023 is projected based on recent change
The racial composition of Northfield includes 77.96% White, 9.26% Asian, 3.01% Black or African American, and smaller percentages for other race and multiracial populations.
White (77.96%)
Asian (9.26%)
Two or more races (7.14%)
Black or African American (3.01%)
Other race (2.62%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 6,570 | 77.96% |
| Asian | 780 | 9.26% |
| Two or more races | 602 | 7.14% |
| Black or African American | 254 | 3.01% |
| Other race | 221 | 2.62% |
Married
Widowed
Divorced
Separated
Never Married
Northfield's average per capita income is $58,935. Household income levels show a median of $104,042. The poverty rate stands at 4.4%.
Name | Median | Mean |
|---|---|---|
| Married Families | $146,458 | - |
| Families | $119,181 | $170,687 |
| Households | $104,042 | $144,081 |
| Non Families | $58,083 | $73,148 |
Average Income
Median Household Income
Poverty Rate