Union City Population

1880–2026

10,744

2026 projection

3.8% since 2020 (decrease)

02K4K6K8K10K12K18801900192019401960198020002020

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.
202610,744-700.65%
202510,814-780.72%
202410,892-760.69%
202310,968-80.07%
202210,976-430.39%
202111,019-1521.36%
202011,171+7847.55%
201910,387-470.45%
201810,434-340.32%
201710,468-730.69%

Showing 10 of 30 years.

Union City Demographics

37.4median age

Median age

Female40.1 yrs
Male36.1 yrs

Adults

8,233
1,979 seniors · 24%6,254 other adults

Sex

Female 53.4% · 5,868Male 46.6% · 5,114

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 110 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

$50,870median household income

Median household income

$50,870

Half of households earn more, half earn less

Median earnings

$39,989

Typical yearly pay for a worker 25 or older.

Poverty rate

23.5%

About 1 in 4 residents

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

Union City Marital Status

44% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married44%48%41%
Never married30%30%30%
Divorced14%15%13%
Widowed10%6%13%
Separated3%2%4%

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