Union City Flag

Union City

County:
Alameda County
County Seat:
No
Area (mi²):
19.398
State:
California

Union City is a city located in Alameda County, California. Union City has a 2026 population of 64,327. Union City is currently declining at a rate of -1.43% annually and its population has decreased by -8.02% since the most recent census, which recorded a population of 69,933 in 2020.

The median household income in Union City is $133,715 with a poverty rate of 7.22%. The median age in Union City is 43 years: 41.4 years for males, and 44.5 years for females. For every 100 females there are 99.3 males.

64.3K
Total Population
3,316
Density (mi²)
-934 -1.43%
Growth

Union City Population

Union City Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202664,327-934-1.43%
202565,261-935-1.41%
202466,196-16-0.02%
202366,212-541-0.81%
202266,753-1,365-2%
202168,118-2,027-2.89%
202069,933-5,391-7.16%
201975,324370.05%
201875,2871580.21%
201775,129-49-0.07%
201675,1785370.72%
201574,6411,0281.4%
201473,6139961.37%
201372,6171,0051.4%
201271,6121,1501.63%
201170,4628341.2%
201069,6281120.16%
200066,86913,10724.38%
199053,76214,35636.43%
198039,40624,682167.63%
197014,7248,106122.48%
19606,61800%

Median Age

Overall: 43 years
Female: 44.5 years
Male: 41.4 years

Union City Adults

There are 56,013 adults, (13,101 of whom are seniors) in Union City.

Sex Ratio

Female: 33,844 (50.2%)
Male: 33,620 (49.8%)

Demographics

The racial composition of Union City includes 57.5% Asian, 16.12% White, 10.29% other race, 4.49% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Asian38,79357.5%
White10,87516.12%
Other race6,94010.29%
Two or more races6,7139.95%
Black or African American3,0314.49%
Native American6941.03%
Native Hawaiian or Pacific Islander4180.62%
Race
Population ↓
Percentage (of total)
Other race6,5939.77%
Two or more races4,3976.52%
White1,6682.47%
Native American5340.79%
Asian3880.58%
Black or African American460.07%
Race
Population ↓
Percentage (of total)
Asian38,40556.93%
White9,20713.65%
Black or African American2,9854.42%
Two or more races2,3163.43%
Native Hawaiian or Pacific Islander4180.62%
Other race3470.51%
Native American1600.24%

Union City Marital Status

Economics and Income Statistics

Union City 's average per capita income is $73,084. Household income levels show a median of $133,715. The poverty rate stands at 7.22%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$177,792-
Families$151,113$195,291
Households$133,715$177,461
Non Families$77,410$103,249

$73,084

Average Income

$133,715

Median Household Income

7.22%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)