County profile

Union 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
579,290
Median household income
$103,202
People below poverty
9.2%
Median home value
$529,200

Income

The median income of households in Union County, New Jersey was $103,202. An estimated 3.1% of households had income below $10,000 a year and 22.7% had income of $200,000 or more.

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

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Percent
Less than $10,000 3.1
$10,000 to $14,999 2.5
$15,000 to $24,999 4.3
$25,000 to $34,999 5.3
$35,000 to $49,999 8.2
$50,000 to $74,999 13.1
$75,000 to $99,999 12.1
$100,000 to $149,999 17.4
$150,000 to $199,999 11.3
$200,000 or more 22.7

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

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Dollars
Male 73458
Female 64582

An estimated 83.7% of households received earnings. An estimated 28.8% of households received Social Security and an estimated 21.3 % of households received retirement income other than Social Security. The average income from Social Security was $25,504. 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 Union County, New Jersey in 2020-2024

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Percent
Earnings 83.7
Social Security 28.8
Retirement income 21.3
Supplemental Security Income (SSI) 4.3
Cash public assistance income 2.9

Poverty and Participation in Government Programs

In 2020-2024, 9.2 % of people were in poverty. An estimated 11.8% of children under 18 were below the poverty level, compared with 9.8% of people 65 years old and over. An estimated 8% of people 18 to 64 years were below the poverty level.

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

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Percent
People in poverty 9.2
Children under 18 years below poverty 11.8
People 65 years old and over below poverty 9.8
People 18 to 64 years below poverty 8

In 2020-2024, 8.8 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 48.1% of households that received SNAP had children under 18, and 47.5% of households that received SNAP had one or more people 60 years and over. An estimated 37.1% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in Union County, New Jersey in 2020-2024, 87% had health insurance coverage and 13% did not have health insurance coverage. Private coverage was 64.4% and public coverage was 31.4%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 7.6%.


In 2020-2024, Union County, New Jersey had a total population of 579,290 - 293,097 (50.6%) females and 286,193 (49.4%) males. The median age was 39.1 years. An estimated 23.5% of the population was under 18 years, 32.5% was 19 to 44 years, 26.6% was 45 to 64 years, and 15.1 % was 65 years and older.

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

Male Female
Under 5 18376 17200
5 to 9 18757 17761
10 to 14 20469 19813
15 to 19 19285 18315
20 to 24 17465 16857
25 to 29 17234 17101
30 to 34 19088 18853
35 to 39 20698 20422
40 to 44 20393 20309
45 to 49 19513 19337
50 to 54 19764 19890
55 to 59 21038 20497
60 to 64 16006 17572
65 to 69 12922 15152
70 to 74 10722 12225
75 to 79 6366 9217
80 to 84 4473 5735
85 and over 3624 6841

Hispanic Origin and Race

For people reporting one race alone, 39.4% were White; 19.9% were Black or African American; 1.3% were American Indian and Alaska Native; 5.6% were Asian; 6.5% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 14.1% reported Two or More Races. An estimated 35.2% of the people in Union County, New Jersey were Hispanic or Latino. An estimated 35.4% of the people in Union 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 203,277 households in Union County, New Jersey. The average household size was 2.82 people.

Married-couple households made up 49.4% of the households in Union County, New Jersey while cohabiting couple households made up 8% of households. Female householders with no spouse or partner present were 27.4% of all households, while 15.2% of households had male householders with no spouse or partner present. Some households had one person, as 9.6% of households were male householders living alone, and 13.3% were female householders living alone, for a total of 22.9% of all households.

In Union County, New Jersey, 36.8% of all households had one or more people under the age of 18; 31% of all households had one or more people 65 years and over.

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

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Percent
Married-couple households 49.4
Cohabiting Couples 8
Male Householder
No spouse/partner present
15.2
Female Householder
No spouse/partner present
27.4

Marital Status

Among persons 15 and older, 50.1% of males and 44.8% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 38.8 35.7
Now married, except separated 50.1 44.8
Separated 1.8 2.4
Widowed 2.4 7.4
Divorced 6.9 9.7

Grandparents and Grandchildren

In Union County, New Jersey, 14,136 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 16.1% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 66.4% of the people living in Union County, New Jersey were U.S. natives. 46.1% of the Union County, New Jersey population were living in the state where they were born.

Approximately 33.6% of Union County, New Jersey residents in 2020-2024 were foreign-born. 50.5% of foreign-born were naturalized U.S. citizens and an estimated 65.1 % entered the country before the year 2010.

Foreign-born residents of Union 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 Union County, New Jersey.

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

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Percent
Latin America 70
Asia 11.7
Europe 12.3
Africa 5.3
Northern America 0.5
Oceania 0.2

Language

Among people at least five years old living in Union County, New Jersey in 2020-2024, 47.6 % spoke a language other than English at home. Spanish was spoken by 30.2% of people at least five years old; 22.1% 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 Union County, New Jersey in 2020-2024

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Percent
Spanish 30.2
Other Indo-European languages 12
Asian and Pacific Islander languages 3
Other languages 2.5

Geographic Mobility

In 2020-2024, 90.5 % of the people at least one year old living in Union County, New Jersey were living in the same house one year earlier.

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

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Percent
Same house 90.5
Different house, same county 4.4
Different county, same state 2.4
Different state 1.5
Abroad 1.2

Education

In 2020-2024, 86.3 % of people 25 years and over had at least graduated from high school and 38.9% had a bachelor's degree or higher. An estimated 13.7% did not complete high school.

The total school enrollment in Union County, New Jersey was 143,821 in 2020-2024. Nursery school enrollment was 10,985 and kindergarten through 12th grade enrollment was 100,432. College or graduate school enrollment was 32,404.

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

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Percent
Less than high school diploma 13.7
High school diploma or equivalency 26.1
Some college, no degree 15.4
Associate's degree 5.8
Bachelor's degree 23.1
Graduate or professional degree 15.8

Disability

In Union County, New Jersey, among the civilian noninstitutionalized population in 2020-2024, 9.1 % reported a disability. The likelihood of having a disability varied by age - from 3.3% of people under 18 years old, to 6.9% of people 18 to 64 years old, and to 27.6% of those 65 and over.


Employment Status and Type of Employer

In Union County, New Jersey, 64.8 % of the population 16 and over were employed; 30.7% were not currently in the labor force.

An estimated 81.1% of the people employed were private wage and salary workers; 13.9% were federal, state, or local government workers; and 4.9 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 240,858 81.1
Federal, state, or local government workers 41,367 13.9
Self-employed workers in own not incorporated business 14,423 4.9

Industries

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

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

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Percent
Agriculture, forestry, fishing and hunting, and mining 0.2
Construction 7.1
Manufacturing 8.8
Wholesale trade 3
Retail trade 9.6
Transportation and warehousing, and utilities 9.8
Information 2.3
Finance and insurance, and real estate and rental and leasing 8.5
Professional, scientific, and management, and administrative and waste management services 12.9
Educational services, and health care and social assistance 22.2
Arts, entertainment, and recreation, and accommodation, and food services 6.8
Other Services, except public administration 4.8
Public administration 4

Occupations

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

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 121,924 41.1
Service occupations 47,528 16
Sales and office occupations 57,626 19.4
Natural resources, construction, and maintenance occupations 24,557 8.3
Production, transportation, and material moving occupations 45,285 15.3

Commuting to Work

An estimated 60.9% of Union County, New Jersey workers drove to work alone in 2020-2024, and 8.9% carpooled. Among those who commuted to work, it took them on average 30.2 minutes to get to work.

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

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Percent
Car, truck, van -- drove alone 60.9
Car, truck, van -- carpooled 8.9
Public transportation (excluding taxicab) 9.1
Walked 2.4
Other means 4.4
Worked from home 14.2

In 2020-2024, Union County, New Jersey had a total of 212,385 housing units. Of these housing units, 54.5% 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"). 45.2% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 0.2% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

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

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Percent
Single-family houses 54.5
Apartments in multi-unit structures 45.2
Mobile homes 0.2
Boat, RV, van, etc 0.1

6.8% of the housing inventory was comprised of houses built since 2010, while 23.5% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Union County, New Jersey was 5.5 rooms, and of these housing units 59% had three or more bedrooms.


In 2020-2024, Union County, New Jersey had 203,277 housing units that were occupied or had people living in them, while the remaining 9,108 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 57.4% while renters occupied 42.6%. The average household size of owner-occupied houses was 2.99 and in renter-occupied houses it was 2.59.

3.7% of householders of these occupied houses had moved into their house since 2021, while 11.2% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 10.2% and another 17.8% had three or more vehicles available for use.

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

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

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Percent
Gas 83.6
Electricity 10.9
Fuel oil, kerosene, etc 3.9
All other fuels 0.6
No fuel used 1

In 2020-2024, the median property value for owner-occupied houses in Union County, New Jersey was $529,200.

Of the owner-occupied households, 67.4 % had a mortgage. 32.6% 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 $3,203 and for owners without a mortgage it was $1,438.

For renter-occupied houses, the median gross rent for Union County, New Jersey was $1,730. 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.