Gloucester County, New Jersey Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 14th-largest in New Jersey
The population of Gloucester County, New Jersey is 304,504 as of the 2023 American Community Survey, making it the 14th-largest county in New Jersey. The median household income is $102,807, the median home value is $283,500, and the median age is 40.1.
The population of Gloucester County has grown 7.8% since 2010 (289,158 → 311,783), a +0.54% annualized rate.
304,504
Population
+0.54%
Annual growth
946
People / sq mi
$102,807
Median Income
$283,500
Median Home Value
Gloucester County covers 322 sq mi of land at 945.6 people per square mile.
About Gloucester County, NJ
What sets Gloucester County apart is money: median household income runs $102,807, above the US median of $78,538. Gloucester County is a county in New Jersey with a population of 304,504. It ranks #14 among counties in New Jersey by population.
Earnings sit at the high end: a median household income of $102,807, above the US median of $78,538. Hardship is rare relative to US counties: a poverty rate of just 4.5%, below the national 12.4%. The median home value is $283,500, with typical rent around $1,480.
Educational attainment is on the higher side for US counties — 35.8% of adults hold a four-year degree, near the national 35.0%. Remote work is on the higher side at 13.1%, below the national 14.0%, and the average commute runs about 29 minutes each way.
Taken together, the income and housing figures place Gloucester County firmly in the higher-cost, higher-earning tier of US counties — a profile that tends to track dense job markets and competitive housing.
Gloucester County Population History (2010-2024)
The county of Gloucester County had a population of 289,158 in 2010 and 311,783 in 2024, a 7.8% growth over 14 years. The peak was 311,783 in 2024. Average annual growth rate: 0.54%.
311,783
Population (2024)
289,158
Population (2010)
311,783
Peak (2024)
0.54%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 289,158 |
| 2011 | 289,703 |
| 2012 | 289,839 |
| 2013 | 289,935 |
| 2014 | 290,742 |
| 2015 | 291,022 |
| 2016 | 290,795 |
| 2017 | 291,088 |
| 2018 | 291,754 |
| 2019 | 291,842 |
| 2020 | 302,575 |
| 2021 | 304,636 |
| 2022 | 306,936 |
| 2023 | 308,840 |
| 2024 | 311,783 |
Race & Ethnicity
| White | 77.1% |
| Black or African American | 10.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Age & Sex
40.1
Median Age
51.0%
Female
49.0%
Male
16.5%
Age 65+
Age Distribution
Children (under 15): 17.2% · Seniors (65+): 16.5%
Income & Poverty
| Median household income | $102,807+$1,757 vs state |
| Mean household income | $127,093 |
| Per-capita income | $47,760 |
| Poverty rate | 4.5%-2.5% vs state |
| Unemployment rate | 3.4% |
| Employment-to-population | 63.3% |
Top Industries by Employment
The largest employment sector in Gloucester County is professional & business services, accounting for 27.6% of workers.
How residents commute
1.7%
Drive alone
1.3%
Carpool
76.1%
Public transit
13.1%
Work from home
28.9 min
Avg commute
Housing
$283,500$-144,100 vs state
Median home value
$1,480
Median rent
79.4%
Homeownership rate
117,530
Total housing units
95.1%
Occupied
4.9%
Vacant
20.6%
Renter-occupied
Social & access
95.8%
With health insurance
95.8%
With broadband internet
32.5%
Foreign-born
6.2%
Veterans (18+)
12.9%
With a disability
90.1%
Speak language other than English at home
Education
94.0%
High School+
35.8%
Bachelor's+
Largest cities in New Jersey
Other counties in New Jersey
Part of New Jersey
Metro areas in New Jersey
County rankings
Frequently Asked Questions
Gloucester County, New Jersey has a population of 304,504 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 14th-largest county in New Jersey. Population density is 946 people per square mile.
The population of Gloucester County has grown 7.8% since 2010 (289,158 → 311,783), a +0.54% annualized rate.
The median household income in Gloucester County, New Jersey is $102,807, with mean (average) household income of $127,093 and per-capita income of $47,760. 4.5% of residents live below the federal poverty level.
In Gloucester County, the largest racial and ethnic groups are White (77.1%), Black or African American (10.7%), Hispanic or Latino (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Gloucester County, New Jersey is 40.1 years. Residents are 51.0% female and 49.0% male.
The median home value in Gloucester County is $283,500 and median monthly rent is $1,480. 79.4% of occupied housing units are owner-occupied. The county has 117,530 total housing units, 4.9% of which are vacant.
The largest employment sector in Gloucester County, New Jersey is professional, scientific, and management services, employing 27.6% of workers. The unemployment rate is 3.4%.
Newark is among the largest cities associated with Gloucester County, New Jersey, with a population of 307,188.
Gloucester County, NJ Climate
Gloucester County, NJ has an average annual temperature of 12.3°C (54°F) and receives about 1133 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12.3°C
Avg Temp
1133
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 32° | 91 mm |
| February | 1° / 34° | 75 mm |
| March | 6° / 42° | 103 mm |
| April | 11° / 52° | 96 mm |
| May | 17° / 62° | 102 mm |
| June | 22° / 71° | 89 mm |
| July | 24° / 76° | 110 mm |
| August | 24° / 74° | 110 mm |
| September | 20° / 67° | 98 mm |
| October | 13° / 56° | 80 mm |
| November | 8° / 46° | 87 mm |
| December | 3° / 37° | 92 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Gloucester County, NJ
The most comfortable months to visit Gloucester County, NJ are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -5°C low). July is usually the wettest month.
Where to stay near Gloucester County
Visiting or relocating to Gloucester County, NJ? Compare hotels and short-term rentals across the county — live availability and prices.
Top-rated places to stay near Gloucester County
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Gloucester County?
Get relocation and cost-of-living insights for Gloucester County, NJ by email. No spam, unsubscribe anytime.
More from New Jersey
Population 954,717
Population 861,535
Population 854,130
Population 710,478
Full rankings of New Jersey counties
Statewide data for New Jersey
Population, race, income, age, and trends across New Jersey
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.