United States › New Jersey › Northfield CITY · 2020 ACS
Northfield New Jersey · 8,434 residents · 3.58 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Northfield is a city of 8,434 people in New Jersey. 87% of homes are owner-occupied. The median age is 44.8, about 6 years above the US median. Poverty is uncommon here, at 4.0% of locals. About 39% of adults have finished a four-year degree. Getting to work takes 20 minutes on average.
At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 44.8
US median: 38.8
More educated
39% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 40.4 in 2000
US average: 38.8
Population, 1990 – 2024
7K 8K 8K 8K 9K 1990 2000 2010 2020 2024 Northfield Age distribution, 2020
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Section 02
Income & economy $84,464
−1%inflation adjusted, since 2000
from $56,875 in 2000
US average: $66,278
from $25,059 in 2000
US average: $35,364
Households earning $100K+
from 43.0% in 2009
US average: 43.9%
from 5.6% in 2000
US average: 12.8%
Workforce by industry, 2020
Public administration 3.3%
Professional, scientific, technical 2.5%
Transportation & warehousing 2.4%
Education & health services 1.5%
Arts, entertainment, food 0.9%
Agriculture, forestry, fishing 0%
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$226,100
+18%inflation adjusted, since 2000
from $127,700 in 2000
US average: $265,253
$1,256
+7%inflation adjusted, since 2000
from $783 in 2000
US average: $1,124
from 92.3% in 2000
13.5% rent
2.74 people
Unchangedsince 2009
from 2.73 people in 2009
US average: 2.61
from 4.0 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 89.8%(6,938)
Hispanic / Latino 4.4%(338)
2020
White, non-Hispanic 76.7%(6,467)
Hispanic / Latino 11.5%(974)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 23 more ancestry groups with data from 22.5% in 2000
US average: 32.9%
High school or higher
from 87.5% in 2000
US average: 88.5%
from 5.0% in 2000
US average: 12.7%
Section 06
Commute & transportation from 12.5 min in 2000
US average: 26.9
from 86.4% in 2009
US average: 75.1%
from 3.5% in 2009
US average: 8.4%
Section 07
Work & employment from 8.5% in 2011
US average: 5.4%
from 69.7% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 34.0% in 2009
US average: 39.3%
Section 08
People & community from 9.2% in 2009
US average: 13.5%
from 7.1% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 37.1%(1,346)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 7.1% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 12.5%(56)
Gulf War (1990s) 11.1%(50)
Share of the 449 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Northfield, New Jersey? Northfield, New Jersey has about 8,434 residents according to the 2020 American Community Survey.
What is the median household income in Northfield, New Jersey? The typical household in Northfield, New Jersey earns about $84,464 a year. Half of households make more than that, and half make less.
Is Northfield, New Jersey expensive? In Northfield, New Jersey, the median home is worth about $226,100, and the typical rent is about $1,256 a month.
How educated are people in Northfield, New Jersey? About 39.5% of adults age 25 and over in Northfield, New Jersey hold a bachelor's degree or higher.
What is the poverty rate in Northfield, New Jersey? About 4.0% of people in Northfield, New Jersey live below the federal poverty line.
Has Northfield, New Jersey grown since 1990? Yes, Northfield, New Jersey has grown since 1990. The population has added about 1,129 residents, a change of about 15 percent over that period.
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