Cumberland County, New Jersey Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 16th-largest in New Jersey
The population of Cumberland County, New Jersey is 152,915 as of the 2023 American Community Survey, making it the 16th-largest county in New Jersey. The median household income is $64,499, the median home value is $205,600, and the median age is 37.6.
The population of Cumberland County has declined 0.6% since 2010 (156,667 → 155,678), a -0.05% annualized rate.
152,915
Population
-0.05%
Annual growth
316
People / sq mi
$64,499
Median Income
$205,600
Median Home Value
Cumberland County covers 483 sq mi of land at 316.3 people per square mile.
About Cumberland County, NJ
Cumberland County is a county in New Jersey with a population of 152,915. It ranks #16 among counties in New Jersey by population. The median age is 37.6, younger than the national median. The population is 51.0% male and 49.0% female.
The median household income in Cumberland County is $64,499, below the US median of $74,580. 12.7% of residents live below the federal poverty level. Home values sit at a median of $205,600, with monthly rent averaging $1,254. The homeownership rate of 65.6% is close to the national rate of 64.8%.
Educational attainment in Cumberland County reflects 17.9% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 4.9% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 25.0 minutes each way.
Cumberland County Population History (2010-2024)
The county of Cumberland County had a population of 156,667 in 2010 and 155,678 in 2024, a -0.6% growth over 14 years. The peak was 157,028 in 2011. Average annual growth rate: -0.04%.
155,678
Population (2024)
156,667
Population (2010)
157,028
Peak (2011)
-0.04%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 156,667 |
| 2011 | 157,028 |
| 2012 | 156,862 |
| 2013 | 155,912 |
| 2014 | 155,887 |
| 2015 | 154,580 |
| 2016 | 153,003 |
| 2017 | 151,147 |
| 2018 | 150,274 |
| 2019 | 148,995 |
| 2020 | 153,724 |
| 2021 | 152,100 |
| 2022 | 151,686 |
| 2023 | 153,338 |
| 2024 | 155,678 |
Race & Ethnicity
| White | 52.0% |
| Black or African American | 18.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.0% |
| Two or More Races | 0.0% |
Age & Sex
37.6
Median Age
49.0%
Female
51.0%
Male
15.6%
Age 65+
Age Distribution
Children (under 15): 20.2% · Seniors (65+): 15.6%
Income & Poverty
| Median household income | $64,499$-36,551 vs state |
| Mean household income | $94,856 |
| Per-capita income | $33,587 |
| Poverty rate | 12.7%+5.7% vs state |
| Unemployment rate | 4.3% |
| Employment-to-population | 53.0% |
Top Industries by Employment
The largest employment sector in Cumberland County is professional & business services, accounting for 26.6% of workers.
How residents commute
1.1%
Drive alone
1.3%
Carpool
78.0%
Public transit
4.9%
Work from home
25.0 min
Avg commute
Housing
$205,600$-222,000 vs state
Median home value
$1,254
Median rent
65.6%
Homeownership rate
57,203
Total housing units
93.2%
Occupied
6.8%
Vacant
34.4%
Renter-occupied
Social & access
89.8%
With health insurance
92.6%
With broadband internet
14.9%
Foreign-born
4.8%
Veterans (18+)
14.8%
With a disability
70.1%
Speak language other than English at home
Education
81.3%
High School+
17.9%
Bachelor's+
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Part of New Jersey
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County rankings
Frequently Asked Questions
Cumberland County, New Jersey has a population of 152,915 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 16th-largest county in New Jersey. Population density is 316 people per square mile.
The population of Cumberland County has declined 0.6% since 2010 (156,667 → 155,678), a -0.05% annualized rate.
The median household income in Cumberland County, New Jersey is $64,499, with mean (average) household income of $94,856 and per-capita income of $33,587. 12.7% of residents live below the federal poverty level.
In Cumberland County, the largest racial and ethnic groups are White (52.0%), Black or African American (18.1%), Hispanic or Latino (3.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Cumberland County, New Jersey is 37.6 years. Residents are 49.0% female and 51.0% male.
The median home value in Cumberland County is $205,600 and median monthly rent is $1,254. 65.6% of occupied housing units are owner-occupied. The county has 57,203 total housing units, 6.8% of which are vacant.
The largest employment sector in Cumberland County, New Jersey is professional, scientific, and management services, employing 26.6% of workers. The unemployment rate is 4.3%.
Newark is among the largest cities associated with Cumberland County, New Jersey, with a population of 307,188.
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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.