County profile

Warren County

New Jersey · ACS 2020–2024

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Latest estimates

At a glance

U.S. Census Bureau American Community Survey 5-year estimates.

Total population
110,849
Median household income
$100,869
People below poverty
8.3%
Median home value
$346,500

Income

The median income of households in Warren County, New Jersey was $100,869. An estimated 4.2% of households had income below $10,000 a year and 14.5% had income of $200,000 or more.

Household Income in Warren County, New Jersey in 2020-2024

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Percent
Less than $10,000 4.2
$10,000 to $14,999 1.8
$15,000 to $24,999 5.1
$25,000 to $34,999 5.4
$35,000 to $49,999 6.9
$50,000 to $74,999 14.6
$75,000 to $99,999 11.5
$100,000 to $149,999 23.6
$150,000 to $199,999 12.4
$200,000 or more 14.5

Median Earnings for Full-Time Year-Round Workers by Sex in Warren County, New Jersey in 2020-2024

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Dollars
Male 77808
Female 63384

An estimated 78.6% of households received earnings. An estimated 34.4% of households received Social Security and an estimated 29.5 % of households received retirement income other than Social Security. The average income from Social Security was $26,777. These income sources are not mutually exclusive; that is, some households received income from more than one source.

Proportion of Households with Various Income Sources in Warren County, New Jersey in 2020-2024

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Percent
Earnings 78.6
Social Security 34.4
Retirement income 29.5
Supplemental Security Income (SSI) 4.4
Cash public assistance income 2.9

Poverty and Participation in Government Programs

In 2020-2024, 8.3 % of people were in poverty. An estimated 10.4% of children under 18 were below the poverty level, compared with 6.8% of people 65 years old and over. An estimated 8.2% of people 18 to 64 years were below the poverty level.

Poverty Rates in Warren County, New Jersey in 2020-2024

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Percent
People in poverty 8.3
Children under 18 years below poverty 10.4
People 65 years old and over below poverty 6.8
People 18 to 64 years below poverty 8.2

In 2020-2024, 7.4 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 34.1% of households that received SNAP had children under 18, and 37.3% of households that received SNAP had one or more people 60 years and over. An estimated 33.6% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in Warren County, New Jersey in 2020-2024, 95.2% had health insurance coverage and 4.8% did not have health insurance coverage. Private coverage was 77.7% and public coverage was 32.2%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 2.9%.


In 2020-2024, Warren County, New Jersey had a total population of 110,849 - 55,584 (50.1%) females and 55,265 (49.9%) males. The median age was 44 years. An estimated 19.3% of the population was under 18 years, 29.7% was 19 to 44 years, 29.4% was 45 to 64 years, and 19.6 % was 65 years and older.

Population by Age and Sex for Warren County, New Jersey in 2020-2024

Male Female
Under 5 2818 2309
5 to 9 2649 2714
10 to 14 3568 3118
15 to 19 3439 3206
20 to 24 3235 2978
25 to 29 3052 3173
30 to 34 3711 3102
35 to 39 3474 3311
40 to 44 3316 3515
45 to 49 3225 3418
50 to 54 3954 3984
55 to 59 4201 4317
60 to 64 4719 4671
65 to 69 3575 3895
70 to 74 2773 2794
75 to 79 1812 2137
80 to 84 977 1586
85 and over 767 1356

Hispanic Origin and Race

For people reporting one race alone, 76.9% were White; 6% were Black or African American; 4.1% were American Indian and Alaska Native; 3.1% were Asian; 1.6% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 9.5% reported Two or More Races. An estimated 13% of the people in Warren County, New Jersey were Hispanic or Latino. An estimated 74.6% of the people in Warren County, New Jersey were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 45,391 households in Warren County, New Jersey. The average household size was 2.4 people.

Married-couple households made up 51.3% of the households in Warren County, New Jersey while cohabiting couple households made up 7.5% of households. Female householders with no spouse or partner present were 24.6% of all households, while 16.6% of households had male householders with no spouse or partner present. Some households had one person, as 12.5% of households were male householders living alone, and 15.7% were female householders living alone, for a total of 28.2% of all households.

In Warren County, New Jersey, 26.2% of all households had one or more people under the age of 18; 35% of all households had one or more people 65 years and over.

Types of Households in Warren County, New Jersey in 2020-2024

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Percent
Married-couple households 51.3
Cohabiting Couples 7.5
Male Householder
No spouse/partner present
16.6
Female Householder
No spouse/partner present
24.6

Marital Status

Among persons 15 and older, 53.6% of males and 50.4% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 32.6 27.4
Now married, except separated 53.6 50.4
Separated 1.3 1.3
Widowed 3 8.4
Divorced 9.5 12.6

Grandparents and Grandchildren

In Warren County, New Jersey, 1,287 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 40.9% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 89.4% of the people living in Warren County, New Jersey were U.S. natives. 63.3% of the Warren County, New Jersey population were living in the state where they were born.

Approximately 10.6% of Warren County, New Jersey residents in 2020-2024 were foreign-born. 65% of foreign-born were naturalized U.S. citizens and an estimated 77.8 % entered the country before the year 2010.

Foreign-born residents of Warren County, New Jersey come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2020-2024 for Warren County, New Jersey.

Region of Birth for the Foreign-Born Population in Warren County, New Jersey in 2020-2024

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Percent
Latin America 47.1
Asia 22.2
Europe 20
Africa 8.6
Northern America 1.2
Oceania 0.9

Language

Among people at least five years old living in Warren County, New Jersey in 2020-2024, 15.4 % spoke a language other than English at home. Spanish was spoken by 8.4% of people at least five years old; 5.1% reported that they did not speak English "very well."

Percentage of the Population 5 years and over who Speak a Language other than English in Warren County, New Jersey in 2020-2024

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Percent
Spanish 8.4
Other Indo-European languages 4.3
Asian and Pacific Islander languages 1.4
Other languages 1.3

Geographic Mobility

In 2020-2024, 91.9 % of the people at least one year old living in Warren County, New Jersey were living in the same house one year earlier.

Geographic Mobility of Residents of Warren County, New Jersey in 2020-2024

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Percent
Same house 91.9
Different house, same county 2.4
Different county, same state 4.1
Different state 1.3
Abroad 0.3

Education

In 2020-2024, 94.1 % of people 25 years and over had at least graduated from high school and 36.5% had a bachelor's degree or higher. An estimated 6% did not complete high school.

The total school enrollment in Warren County, New Jersey was 23,930 in 2020-2024. Nursery school enrollment was 1,538 and kindergarten through 12th grade enrollment was 15,802. College or graduate school enrollment was 6,590.

Educational Attainment of People in Warren County, New Jersey in 2020-2024

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Percent
Less than high school diploma 6
High school diploma or equivalency 30.7
Some college, no degree 17.5
Associate's degree 9.3
Bachelor's degree 24.5
Graduate or professional degree 12

Disability

In Warren County, New Jersey, among the civilian noninstitutionalized population in 2020-2024, 11.5 % reported a disability. The likelihood of having a disability varied by age - from 3.7% of people under 18 years old, to 9% of people 18 to 64 years old, and to 27.1% of those 65 and over.


Employment Status and Type of Employer

In Warren County, New Jersey, 63.6 % of the population 16 and over were employed; 32.9% were not currently in the labor force.

An estimated 78.6% of the people employed were private wage and salary workers; 16.6% were federal, state, or local government workers; and 4.7 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 46,265 78.6
Federal, state, or local government workers 9,796 16.6
Self-employed workers in own not incorporated business 2,761 4.7

Industries

In 2020-2024, the civilian employed population 16 years and older in Warren County, New Jersey worked in the following industries:

Percent by Industry in Warren County, New Jersey in 2020-2024

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Percent
Agriculture, forestry, fishing and hunting, and mining 1
Construction 7.1
Manufacturing 11
Wholesale trade 2.8
Retail trade 10.5
Transportation and warehousing, and utilities 6.2
Information 1.7
Finance and insurance, and real estate and rental and leasing 5.9
Professional, scientific, and management, and administrative and waste management services 12.9
Educational services, and health care and social assistance 23.7
Arts, entertainment, and recreation, and accommodation, and food services 6.5
Other Services, except public administration 5.6
Public administration 5

Occupations

Occupations for the Civilian Employed Population 16 Years and over in Warren County, New Jersey in 2020-2024

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 24,590 41.8
Service occupations 9,959 16.9
Sales and office occupations 11,820 20.1
Natural resources, construction, and maintenance occupations 5,016 8.5
Production, transportation, and material moving occupations 7,504 12.7

Commuting to Work

An estimated 76.5% of Warren County, New Jersey workers drove to work alone in 2020-2024, and 5.9% carpooled. Among those who commuted to work, it took them on average 34 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in Warren County, New Jersey in 2020-2024

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Percent
Car, truck, van -- drove alone 76.5
Car, truck, van -- carpooled 5.9
Public transportation (excluding taxicab) 1.8
Walked 1.8
Other means 1.5
Worked from home 12.5

In 2020-2024, Warren County, New Jersey had a total of 46,789 housing units. Of these housing units, 79.5% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 19.6% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 0.9% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in Warren County, New Jersey in 2020-2024

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Percent
Single-family houses 79.5
Apartments in multi-unit structures 19.6
Mobile homes 0.9
Boat, RV, van, etc 0

3.8% of the housing inventory was comprised of houses built since 2010, while 23.6% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Warren County, New Jersey was 6.3 rooms, and of these housing units 65.2% had three or more bedrooms.


In 2020-2024, Warren County, New Jersey had 45,391 housing units that were occupied or had people living in them, while the remaining 1,398 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 75.1% while renters occupied 24.9%. The average household size of owner-occupied houses was 2.52 and in renter-occupied houses it was 2.03.

2.7% of householders of these occupied houses had moved into their house since 2021, while 13.6% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 5.6% and another 26.4% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in Warren County, New Jersey:

House Heating Fuel Used in Warren County, New Jersey in 2020-2024

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Percent
Gas 54.3
Electricity 13
Fuel oil, kerosene, etc 28.6
All other fuels 3.5
No fuel used 0.7

In 2020-2024, the median property value for owner-occupied houses in Warren County, New Jersey was $346,500.

Of the owner-occupied households, 66.1 % had a mortgage. 33.9% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $2,317 and for owners without a mortgage it was $1,045.

For renter-occupied houses, the median gross rent for Warren County, New Jersey was $1,409. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.