Union City Population

1870–2026

3,450

2026 projection

0.2% since 2020 (increase)

01K2K3K4K5K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Union City. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,45000.00%
20253,450+50.15%
20243,445+90.26%
20233,436-110.32%
20223,447+30.09%
20213,444+10.03%
20203,443+130.38%
20193,430-260.75%
20183,456-220.63%
20173,478-240.69%

Showing 10 of 31 years.

Union City Demographics

38.3median age

Median age

Female42.2 yrs
Male35.3 yrs

Adults

2,618
756 seniors · 29%1,862 other adults

Sex

Female 47.2% · 1,684Male 52.8% · 1,885

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 36 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Union City Income

$39,360median household income

Median household income

$39,360

Half of households earn more, half earn less

Median earnings

$37,438

Typical yearly pay for a worker 25 or older.

Poverty rate

31.2%

About 1 in 3 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Union City Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%52%50%
Never married18%19%17%
Divorced17%17%17%
Widowed11%9%13%
Separated2%2%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201