Gloucester County is home to 306,954 people in New Jersey. That puts it in the top 1% of US counties for household income. Owners hold 80% of the housing stock. 6% of locals were born outside the United States. The population is up 21% since 2000. The median household earns $105,115, about 28% above the national median.
At a glance
Wealthier
median household income $105,115, above the US median
US median: $82,259
Mid-age
median age 40.1
US median: 38.9
Average education
37% hold a bachelor's degree
US average: 36%
Less affordable
home values up 44%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Gloucester County
What changed most since 1990
Median home value (2024 dollars)$238,087 → $310,400(+30%)US over the same years: +67%
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, 2024
Gulf War (2001 or later)20.2%(2,727)
US avg: 26.4%
Gulf War (1990s)17.7%(2,383)
US avg: 24.3%
Vietnam era39.9%(5,388)
US avg: 33.1%
Korean War6.1%(829)
US avg: 4.5%
World War II0.8%(103)
US avg: 1%
Share of the 13,495 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.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
Gloucester County, decade by decade
Gloucester County population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
230,082
$94,532
$238,087
18.1%
26.4
2000
254,673
$98,867
$215,320
22.0%
32.1
2010
288,288
$104,532
$340,797
26.9%
41.3
2020
302,294
$107,939
$271,860
33.8%
53.3
2024
306,954
$105,115
$310,400
36.8%
53.6
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.
How many people live in Gloucester County, New Jersey?
Gloucester County, New Jersey has about 306,954 residents according to the 2024 American Community Survey.
What is the median household income in Gloucester County, New Jersey?
The typical household in Gloucester County, New Jersey earns about $105,115 a year. Half of households make more than that, and half make less.
Is Gloucester County, New Jersey expensive?
In Gloucester County, New Jersey, the median home is worth about $310,400, and the typical rent is about $1,531 a month.
How educated are people in Gloucester County, New Jersey?
About 36.8% of adults age 25 and over in Gloucester County, New Jersey hold a bachelor's degree or higher.
What is the poverty rate in Gloucester County, New Jersey?
About 7.7% of people in Gloucester County, New Jersey live below the federal poverty line.
Has Gloucester County, New Jersey grown since 1990?
Yes, Gloucester County, New Jersey has grown since 1990. The population has added about 76,872 residents, a change of about 33 percent over that period.