Union City Population

1870–2026

66,221

2026 projection

3.5% since 2020 (decrease)

010K20K30K40K50K60K70K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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.
202666,221-4350.65%
202566,656+2810.42%
202466,375+6851.04%
202365,690+5210.80%
202265,169-6621.01%
202165,831-2,7584.02%
202068,589-6090.88%
201969,198+930.13%
201869,105-2050.30%
201769,310+2300.33%

Showing 10 of 31 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Union City Demographics

37.4median age

Median age

Female38.1 yrs
Male36.7 yrs

Adults

51,815
8,359 seniors (65+) · 16% of adults43,456 other adults

Sex

Female 51% · 33,873Male 49% · 32,590

Population by age

MaleFemale85+ years, male: 31085+ years, female: 76980–84 years, male: 54480–84 years, female: 83875–79 years, male: 65975–79 years, female: 92270–74 years, male: 83070–74 years, female: 1,22365–69 years, male: 1,15365–69 years, female: 1,11160–64 years, male: 1,77260–64 years, female: 1,63655–59 years, male: 1,86155–59 years, female: 2,31250–54 years, male: 2,55950–54 years, female: 2,23045–49 years, male: 2,27945–49 years, female: 2,23740–44 years, male: 2,63440–44 years, female: 2,96235–39 years, male: 2,67635–39 years, female: 2,20830–34 years, male: 2,23430–34 years, female: 2,32425–29 years, male: 2,83025–29 years, female: 2,22820–24 years, male: 2,00320–24 years, female: 2,51215–19 years, male: 2,07115–19 years, female: 2,41310–14 years, male: 2,30110–14 years, female: 1,9655–9 years, male: 2,1225–9 years, female: 1,8830–4 years, male: 1,7520–4 years, female: 2,10085+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 665 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

$64,310median household income

Median household income

$64,310

Half of households earn more, half earn less

Median earnings

$39,887

Typical yearly pay for a worker 25 or older.

Poverty rate

23.1%

About 1 in 4 residents

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

Union City Marital Status

38% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married38%41%35%
Never married44%46%41%
Divorced10%9%12%
Widowed5%2%8%
Separated3%2%4%

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

Sources

14 sources

Population

American Community Survey, 2024 5-year

Additional sources