
Union City
- County:
- Fulton County
- County Seat:
- No
- Area (mi²):
- 19.675
- State:
- Georgia
Union City is a city located in Fulton County, Georgia. Union City has a 2025 population of 28,344. Union City is currently growing at a rate of 0.91% annually and its population has increased by 4.73% since the most recent census, which recorded a population of 27,064 in 2020.
The average household income in Union City is $67,101 with a poverty rate of 15.46%. The median age in Union City is 33.1 years: 31.4 years for males, and 34.7 years for females.