Union City, CA demographics:
population, income, and more

Total population
67,464
-1.0% year-over-year change
Median household income
$133,715/yr
-2.5% year-over-year change
Housing units
21,901
-0.1% year-over-year change

Union City population

How many people live in Union City

Union City is home to 67,464 residents, according to the most recent Census data. Gender-wise, 49.8% of Union City locals are male, and 50.2% are female.

Total population
67,464
-1.0% year-over-year change
Gender ratio
Male
49.8%
33,620
Female
50.2%
33,844
Value Percent YoY change
Male 33,620 49.8% -2.0%
Female 33,844 50.2% 0.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Union City is 43, with the population distributed as follows: about 14.1% are children under 15, then 10.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 29.2% of the population, while another 27.2% fall into the 45 to 64 bracket. Finally, around 19.4% are 65 or older.

Median age
43
Age breakdown
Under 15
14.1%
15 to 24
10.1%
25 to 44
29.2%
45 to 64
27.2%
Over 65
19.4%
Value Percent YoY change
Under 15 9,491 14.1% -9.8%
15 to 24 6,791 10.1% 2.1%
25 to 44 19,732 29.2% -1.5%
45 to 64 18,349 27.2% -1.2%
Over 65 13,101 19.4% 6.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Union City, 49.3% of the population are US-born citizens, while 34.1% have gained naturalized citizenship. At the same time, 16.6% of residents are non-citizens. As for race, 16.1% of locals are Caucasian, 4.5% are African American and 57.5% have Asian roots. Another 1% are Indigenous American, 0.6% are Pacific Islanders, while 10.3% identify as another race. There’s also a share of 10% that includes residents with two or more races.

Citizenship
U.S.-born citizens
49.3%
Non-U.S.-born citizens
34.1%
Non-citizens
16.6%
Value Percent YoY change
U.S.-born citizens 33,268 49.3% -4.5%
Non-U.S.-born citizens 23,034 34.1% -0.1%
Non-citizens 11,162 16.6% 8.6%
Racial breakdown
White
16.1%
Black or African American
4.5%
American Indian and Alaska Native
1%
Asian
57.5%
Native Hawaiian and other Pacific Islander
0.6%
Two or more races
10%
Other
10.3%
Value Percent
White 10,875 16.1%
Black or African American 3,031 4.5%
American Indian and Alaska Native 694 1%
Asian 38,793 57.5%
Native Hawaiian and other Pacific Islander 418 0.6%
Two or more races 6,713 10%
Other 6,940 10.3%

Households in Union City

A peek inside Union City households

Union City has 21,240 households, with an average of 3 members in each. Of these, 77.9% are families, while the remaining 22.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
21,240
0.2% year-over-year change
Average people per household
3
Non-family households
4,695
Family households
16,545
Value Percent YoY change
Non-family households 4,695 22.1% 7.7%
Family households 16,545 77.9% -1.8%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Union City

The housing landscape of Union City

Union City's housing consists of 21,901 units, with 57.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 12.4% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.2% of the housing landscape.

Housing units
21,901
-0.1% year-over-year change
Housing types
Value Percent
1 unit, detached 12,663 57.8%
1 unit, attached 2,724 12.4%
2 units 283 1.3%
3 or 4 units 1,129 5.2%
5 to 9 units 474 2.2%
10 to 19 units 569 2.6%
20 to 49 units 552 2.5%
50 or more units 2,341 10.7%
Mobile home 1,138 5.2%
Boat, RV, van, etc. 28 0.1%
Homes built since 2020
66
112.9% year-over-year change

The age of buildings in Union City

In Union City, the median construction year is 1980. About 2.6% of homes were built before the 1940s, with another 1.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 11.3% of homes were added from 2000 to 2009, 5.1% between 2010 and 2019, and 0.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 578 2.6% 21.7%
Built between 1940 and 1949 293 1.3% -6.7%
Built between 1950 and 1959 1,362 6.2% 0.4%
Built between 1960 and 1969 2,372 10.8% -5.1%
Built between 1970 and 1979 6,676 30.5% -2.9%
Built between 1980 and 1989 4,010 18.3% 7.0%
Built between 1990 and 1999 2,947 13.5% -9.1%
Built between 2000 and 2009 2,477 11.3% 4.3%
Built between 2010 and 2019 1,120 5.1% 11.3%
Built in 2020 or later 66 0.3% 112.9%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Union City occupancy rates

Out of the 21,240 occupied housing units in Union City, 64.7% are owner-occupied, while 35.3% are lived in by tenants. Meanwhile, 3% of all homes on the local market sit vacant.

Occupied housing units
21,240
0.2% year-over-year change
Occupancy breakdown
Renter occupied
7,504
Owner occupied
13,736
Value Percent YoY
change
Renter occupied 7,504 35.3% 7.4%
Owner occupied 13,736 64.7% -3.4%
Unoccupied housing units
3.0%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Union City housing costs

Housing costs in Union City come to a median of $2,708 per month, while tenants specifically pay a median gross rent of $2,713.

Median housing costs per month
$2,708/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Union City
$2,713/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Union City

Union City education at a glance

About 25.8% of the population in Union City went to high school, while 17.2% pursued college studies. Another 6.8% earned an associate degree and 27% hold a bachelor’s. Meanwhile, 16.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 3,989 7.1% 6.1%
High school diploma 14,447 25.8% 0.2%
College diploma 9,640 17.2% -0.4%
Associate degree 3,782 6.8% -1.5%
Bachelor's degree 15,133 27% 0.5%
Graduate degree 9,022 16.1% 0.1%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Union City

How much people earn in Union City

The average annual household income in Union City was $177,461 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.4% change from the previous year. At the same time, the median income stood at $133,715, reflecting a -2.5% shift over the same period.

Average household income in Union City
$177,461/year
2.4% year-over-year change
Median household income in Union City
$133,715/year
-2.5% year-over-year change

Union City income by age

In Union City, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $178,119. Those with someone between 45 and 64 in charge, often well established professionally, earn $155,250 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $74,522, while those led by someone over 65, many of whom may be retired, have about $78,790 in earnings. Overall, 92.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $74,522 0.6%
25 - 44 $178,119 3.8%
45 - 64 $155,250 -1.3%
Over 65 $78,790 -2.4%
Above poverty level
61,907
Below poverty level
4,847
Value Percent YoY
change
Above poverty level 61,907 92.7% -1.3%
Below poverty level 4,847 7.3% 3.0%

Employment in Union City

Workforce and job types in Union City

The job market in Union City is powered by 35,282 working residents, spread across a range of industries and roles. 81.6% of the working population are employed in professional or administrative positions, while 18.4% are in hands-on or service-based jobs. Also, 7.5% run their own businesses, 73.6% are employed by private companies, and 11.4% work in the public sector.

Workforce demographics

Working population
35,282
-0.8% year-over-year change
White collar
28,790
Blue collar
6,492
Value Percent YoY change
White collar 28,790 81.6% 0.2%
Blue collar 6,492 18.4% -4.9%
Employer type
Self employees
7.5%
Private companies
73.6%
Governmental workers
11.4%
Not for profit companies
7.6%
Value Percent YoY change
Self employees 2,634 7.5% 3.9%
Private companies 25,968 73.6% -1.5%
Governmental workers 4,008 11.4% 0.1%
Not for profit companies 2,672 7.6% 0.8%
Unemployment rate
5.3%
6.1% year-over-year change

Available workforce

The unemployment rate in Union City stands at 5.3%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Union City

How people get around in Union City

In Union City, the average commute time is 32 minutes. Commuting methods vary: 74.6% of residents travel by personal vehicle and 0.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
32 min
-3.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 25,604 74.6% 3.1%
Taxicab 69 0.2% -6.8%
Bus or trolleybus 437 1.3% -11.5%
Subway or elevated 626 1.8% N/A
Railroad 217 0.6% 88.7%
Motorcycle 98 0.3% -2.0%
Bicycle 61 0.2% -35.1%
Walk 266 0.8% 0.4%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Union City by zipcode?

Zipcode Population Number of households Median income Average income
94587 67,464 21,240 $133,715 $177,461

Find your place

Explore more communities

FAQs about Union City demographics 

What is the total population of Union City?

Union City has a total population of 67,464 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -1.0% compared to a year ago.

What is the gender ratio in Union City?

The gender ratio in Union City is as follows:
  • 49.8% males (33,620 residents)
  • 50.2% females (33,844 residents)

What is the median age in Union City?

The median age in Union City is 43.

What is the age distribution of the population in Union City?

The age distribution in Union City is as follows:
  • Under 15: 14.1% (9,491 residents)
  • Ages 15-24: 10.1% (6,791 residents)
  • Ages 25-44: 29.2% (19,732 residents)
  • Ages 45-64: 27.2% (18,349 residents)
  • Over 65: 19.4% (13,101 residents)

What is the racial and ethnic makeup of Union City?

The racial and ethnic makeup of Union City is as follows:
  • White: 16.1% (10,875 residents)
  • Black or African American: 4.5% (3,031 residents)
  • American Indian and Alaska Native: 1% (694 residents)
  • Asian: 57.5% (38,793 residents)
  • Native Hawaiian and Other Pacific Islander: 0.6% (418 residents)
  • Two or More Races: 10% (6,713 residents)
  • Other: 10.3% (6,940 residents)

What percentage of the population in Union City are U.S.-born citizens?

U.S.-born citizens represent 49.3% of the population in Union City.

How many housing units are there in Union City?

There are 21,901 housing units in Union City, reflecting a -0.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Union City and what is the average household size?

Union City has a total of 21,240 households, with an average of 3 people in each.

What is the median household income in Union City?

Union City has a median household income of $133,715, representing a -2.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Union City?

The employment rate is 94.7% in Union City, with a workforce of 35,282 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 81.6% (28,790 residents)
  • Blue-collar workers: 18.4% (6,492 residents)

Places of employment:
  • Self-employed: 7.5% (2,634 residents)
  • Private companies: 73.6% (25,968 residents)
  • Governmental workers: 11.4% (4,008 residents)
  • Not-for-profit companies: 7.6% (2,672 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025