Union City, New Jersey Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Union City, New Jersey is 66,375 as of the 2023 American Community Survey, making it the 13th-largest city in New Jersey. The median household income is $65,369, the median home value is $446,800, and the median age is 37.8.
The population has grown 0.7% since 2010 (66,459 → 66,918).
66,375
Population
51573
People / sq mi
$65,369
Median Income
$446,800
Median Home Value
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Union City covers 1.3 sq mi of land at 51573 people per square mile.
About Union City, NJ
What distinguishes Union City is density: among the most densely settled of US cities, around 51,573 people per square mile. With 66,375 residents, Union City is a city in New Jersey. It ranks #13 among cities in New Jersey by population.
The typical household here earns about $65,369, below the US median of $78,538. Roughly 16.6% of residents fall below the poverty line, above the national 12.4%. Home values run above average at $446,800, with typical rent around $1,489.
28.4% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Just 7.1% of workers are home-based, below the national 14.0%, and the average commute runs about 33 minutes each way.
That density explains much of the rest of the profile in Union City: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Union City city Population History (2010-2024)
The city of Union City city had a population of 66,459 in 2010 and 66,918 in 2024, a 0.7% growth over 14 years. The peak was 68,485 in 2017. Average annual growth rate: 0.06%.
66,918
Population (2024)
66,459
Population (2010)
68,485
Peak (2017)
0.06%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 66,459 |
| 2011 | 67,446 |
| 2012 | 67,844 |
| 2013 | 68,232 |
| 2014 | 68,302 |
| 2015 | 68,119 |
| 2016 | 68,365 |
| 2017 | 68,485 |
| 2018 | 68,124 |
| 2019 | 67,982 |
| 2020 | 68,138 |
| 2021 | 65,965 |
| 2022 | 65,314 |
| 2023 | 65,915 |
| 2024 | 66,918 |
Race & Ethnicity
| White | 25.8% |
| Black or African American | 4.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.6% |
| Two or More Races | 0.0% |
Economy & Income
$65,369
Median Household Income
$34,036
Per Capita Income
16.6%
Poverty Rate
5.8%
Unemployment Rate
Housing
$446,800
Median Home Value
$1,489
Median Rent
20.4%
Owner-Occupied
Education
77.5%
High School+
28.4%
Bachelor's+
Commute
35.4%
Drive Alone
32.1%
Public Transit
7.1%
Work From Home
32.9 min
Avg Commute
Community Profile
11.2%
Foreign Born
18.1%
Non-English at Home
0.7%
Veterans
11.7%
With Disability
76.7%
Health Insurance
95.3%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 17.7% |
| Finance, Insurance & Real Estate | 12.0% |
| Education, Health Care & Social Services | 11.5% |
| Retail Trade | 10.1% |
| Construction | 8.7% |
| Manufacturing | 7.7% |
| Information | 7.7% |
| Arts, Entertainment & Food Services | 4.4% |
| Transportation & Warehousing | 3.1% |
| Public Administration | 2.1% |
Largest cities in New Jersey
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Part of New Jersey
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City rankings
Frequently Asked Questions
Union City, New Jersey has a population of 66,375 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 13th-largest city in New Jersey.
The median household income in Union City, New Jersey is $65,369, with 16.6% of residents living below the federal poverty level.
The median home value in Union City, New Jersey is $446,800, with median monthly rent at $1,489 and a homeownership rate of 20.4%.
The median age in Union City, New Jersey is 37.8 years. The population is 49.1% male and 50.9% female.
The population has grown 0.7% since 2010 (66,459 → 66,918).
Union City city, NJ Climate
Union City city, NJ has an average annual temperature of 12°C (54°F) and receives about 1220 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12°C
Avg Temp
1220
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -1° / 31° | 96 mm |
| February | 1° / 33° | 77 mm |
| March | 5° / 41° | 105 mm |
| April | 11° / 51° | 106 mm |
| May | 17° / 62° | 114 mm |
| June | 21° / 71° | 96 mm |
| July | 24° / 76° | 116 mm |
| August | 24° / 74° | 109 mm |
| September | 19° / 67° | 106 mm |
| October | 13° / 56° | 94 mm |
| November | 8° / 46° | 106 mm |
| December | 2° / 36° | 95 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 Union City city, NJ
The most comfortable months to visit Union City city, 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 Union City
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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.