Union City Population

1910–2026

30,184

2026 projection

11.4% since 2020 (increase)

05K10K15K20K25K30K35K192019401960198020002020

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.
202630,184+2740.92%
202529,910+1,7196.10%
202428,191+2320.83%
202327,959-100.04%
202227,969+5351.95%
202127,434+3421.26%
202027,092+4,64720.70%
201922,445+5242.39%
201821,921+6413.01%
201721,280+3771.80%

Showing 10 of 27 years.

Union City Demographics

32.4median age

Median age

Female33.6 yrs
Male31.1 yrs

Adults

20,047
2,925 seniors · 15%17,122 other adults

Sex

Female 56.3% · 15,616Male 43.7% · 12,112

Population by age

MaleFemale85+ years, male: 6985+ years, female: 13880–84 years, male: 3980–84 years, female: 33175–79 years, male: 14375–79 years, female: 23170–74 years, male: 16970–74 years, female: 61565–69 years, male: 54865–69 years, female: 64260–64 years, male: 46660–64 years, female: 59655–59 years, male: 26955–59 years, female: 1,06550–54 years, male: 73350–54 years, female: 62945–49 years, male: 46845–49 years, female: 96240–44 years, male: 68140–44 years, female: 93835–39 years, male: 1,14735–39 years, female: 1,04030–34 years, male: 1,57330–34 years, female: 1,79025–29 years, male: 75925–29 years, female: 1,30320–24 years, male: 1,17020–24 years, female: 1,07715–19 years, male: 63615–19 years, female: 1,24710–14 years, male: 1,15810–14 years, female: 1,0805–9 years, male: 1,3245–9 years, female: 1,1050–4 years, male: 7600–4 years, female: 82785+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K1.5K1.5K

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 277 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

$49,549median household income

Median household income

$49,549

Half of households earn more, half earn less

Median earnings

$43,059

Typical yearly pay for a worker 25 or older.

Poverty rate

14.2%

About 1 in 7 residents

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

Union City Marital Status

25% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married25%31%21%
Never married53%53%53%
Divorced16%12%19%
Widowed4%2%5%
Separated2%2%2%

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

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year