Union County, Georgia Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 76th-largest in Georgia
The population of Union County, Georgia is 25,598 as of the 2023 American Community Survey, making it the 76th-largest county in Georgia. The median household income is $65,697, the median home value is $272,600, and the median age is 55.9.
The population of Union County has grown 29.1% since 2010 (21,384 → 27,601), a +1.84% annualized rate.
25,598
Population
+1.84%
Annual growth
79
People / sq mi
$65,697
Median Income
$272,600
Median Home Value
Union County covers 322 sq mi of land at 79.5 people per square mile.
About Union County, GA
Union County is a county in Georgia with a population of 25,598. It ranks #76 among counties in Georgia by population. The median age is 55.9, older than the national median. The population is 49.6% male and 50.4% female.
The median household income in Union County is $65,697, below the US median of $74,580. 7.3% of residents live below the federal poverty level. Home values sit at a median of $272,600, with monthly rent averaging $842. The homeownership rate of 82.7% is higher than the national rate of 64.8%.
Educational attainment in Union County reflects 25.7% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 9.9% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 22.2 minutes each way.
Union County Population History (2010-2024)
The county of Union County had a population of 21,384 in 2010 and 27,601 in 2024, a 29.1% growth over 14 years. The peak was 27,601 in 2024. Average annual growth rate: 1.85%.
27,601
Population (2024)
21,384
Population (2010)
27,601
Peak (2024)
1.85%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 21,384 |
| 2011 | 21,265 |
| 2012 | 21,342 |
| 2013 | 21,440 |
| 2014 | 21,782 |
| 2015 | 22,029 |
| 2016 | 22,664 |
| 2017 | 23,406 |
| 2018 | 23,961 |
| 2019 | 24,606 |
| 2020 | 24,801 |
| 2021 | 25,605 |
| 2022 | 26,400 |
| 2023 | 27,115 |
| 2024 | 27,601 |
Race & Ethnicity
| White | 93.5% |
| Black or African American | 0.9% |
| Asian | 0.1% |
| Hispanic or Latino (any race) | 1.9% |
| Two or More Races | 0.0% |
Age & Sex
55.9
Median Age
50.4%
Female
49.6%
Male
33.9%
Age 65+
Age Distribution
Children (under 15): 12.5% · Seniors (65+): 33.9%
Income & Poverty
| Median household income | $65,697$-8,967 vs state |
| Mean household income | $93,705 |
| Per-capita income | $40,312 |
| Poverty rate | 7.3%-2.6% vs state |
| Unemployment rate | 1.6% |
| Employment-to-population | 43.7% |
Top Industries by Employment
The largest employment sector in Union County is professional & business services, accounting for 23.6% of workers.
How residents commute
0.5%
Drive alone
0.5%
Carpool
80.0%
Public transit
9.9%
Work from home
22.2 min
Avg commute
Housing
$272,600$-300 vs state
Median home value
$842
Median rent
82.7%
Homeownership rate
14,952
Total housing units
73.6%
Occupied
26.4%
Vacant
17.3%
Renter-occupied
Social & access
87.3%
With health insurance
91.5%
With broadband internet
55.5%
Foreign-born
11.4%
Veterans (18+)
21.0%
With a disability
96.3%
Speak language other than English at home
Education
88.8%
High School+
25.7%
Bachelor's+
Largest cities in Georgia
Other counties in Georgia
Part of Georgia
Metro areas in Georgia
County rankings
Frequently Asked Questions
Union County, Georgia has a population of 25,598 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 76th-largest county in Georgia. Population density is 79 people per square mile.
The population of Union County has grown 29.1% since 2010 (21,384 → 27,601), a +1.84% annualized rate.
The median household income in Union County, Georgia is $65,697, with mean (average) household income of $93,705 and per-capita income of $40,312. 7.3% of residents live below the federal poverty level.
In Union County, the largest racial and ethnic groups are White (93.5%), Hispanic or Latino (1.9%), Black or African American (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Union County, Georgia is 55.9 years. Residents are 50.4% female and 49.6% male.
The median home value in Union County is $272,600 and median monthly rent is $842. 82.7% of occupied housing units are owner-occupied. The county has 14,952 total housing units, 26.4% of which are vacant.
The largest employment sector in Union County, Georgia is professional, scientific, and management services, employing 23.6% of workers. The unemployment rate is 1.6%.
Atlanta is among the largest cities associated with Union County, Georgia, with a population of 499,287.
More from Georgia
Population 1,068,507
Population 966,972
Population 769,152
Population 762,105
Full rankings of Georgia counties
Statewide data for Georgia
Population, race, income, age, and trends across Georgia
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.