Union City, CA Census Data
Key demographic and economic indicators for Union City, California from the 2023 American Community Survey (ACS) 5-year estimates.
Updated: 2026-03-23 · Source: U.S. Census Bureau, ACS 2023
Population
68,141
50.4% male · 49.6% female
Median Age
42.1
3.4 above the national average (38.7 yrs)
Median Household Income
$137,194
58,656.0 above the national average ($78,538)
Bachelor's Degree or Higher
45.3%
10.3 above the national average (35.0%)
HS diploma or higher: 87.4%
Poverty Rate
7.0%
5.4 below the national average (12.4%)
Uninsured: 2.6%
Broadband Access
98.0%
8.3 above the national average (89.7%)
Median Home Value
$1,058,200
Median rent: $2,713 · 67% owner-occupied
Unemployment Rate
5.0%
Labor force participation: 62.6%
Demographics
Race & Ethnicity
Age Distribution
Commute to Work
Union City, CA Frequently Asked Questions
What is the population of Union City, CA?
The population of Union City, CA is 68,141 according to the 2023 American Community Survey 5-year estimates. The median age is 42.1 years.
What is the median household income in Union City?
The median household income in Union City, CA is $137,194, above the national average of $78,538. Per capita income is $66,405.
What is the poverty rate in Union City?
The poverty rate in Union City, CA is 7.0%, compared to the national average of 12.4%. About 2.6% of residents lack health insurance.
What percentage of Union City residents have a college degree?
45.3% of adults (25+) in Union City hold a bachelor's degree or higher, and 87.4% have at least a high school diploma. The national average for bachelor's degree holders is 35.0%.
What is the median home value in Union City?
The median home value in Union City, CA is $1,058,200. Median rent is $2,713 per month, with 67% of housing units owner-occupied.
What is the racial makeup of Union City?
Union City's population is 17.9% White, 5.3% Black, 19.3% Hispanic or Latino, and 55.9% Asian (source: 2023 ACS).