Gwinnett County, Georgia Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 2nd-largest in Georgia
The population of Gwinnett County, Georgia is 966,972 as of the 2023 American Community Survey, making it the 2nd-largest county in Georgia. The median household income is $84,823, the median home value is $345,700, and the median age is 35.9.
The population of Gwinnett County has grown 24.2% since 2010 (807,979 → 1,003,869), a +1.56% annualized rate.
966,972
Population
+1.56%
Annual growth
2243
People / sq mi
$84,823
Median Income
$345,700
Median Home Value
Gwinnett County covers 431 sq mi of land at 2242.9 people per square mile.
About Gwinnett County, GA
Gwinnett County stands apart on settlement density — it is among the most densely settled of US counties, at roughly 2,243 people per square mile. Gwinnett County is a county in Georgia with a population of 966,972. That makes it one of the ten largest counties in Georgia in the country, at #2 by population.
Households take in a median $84,823, comfortably above the US median of $78,538. The poverty rate is 8.4%, below the national 12.4%. A typical home is worth $345,700, with typical rent around $1,713.
Degree attainment is near the top of the range for US counties: 38.7% of adults 25+ hold a bachelor’s, above the 35.0% national rate. An unusually large 16.5% of workers are remote, above the national 14.0%, and the average commute runs about 33 minutes each way.
That density explains much of the rest of the profile in Gwinnett County: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Gwinnett County Population History (2010-2024)
The county of Gwinnett County had a population of 807,979 in 2010 and 1,003,869 in 2024, a 24.2% growth over 14 years. The peak was 1,003,869 in 2024. Average annual growth rate: 1.56%.
1,003,869
Population (2024)
807,979
Population (2010)
1,003,869
Peak (2024)
1.56%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 807,979 |
| 2011 | 822,407 |
| 2012 | 836,854 |
| 2013 | 853,496 |
| 2014 | 871,052 |
| 2015 | 888,597 |
| 2016 | 905,291 |
| 2017 | 918,681 |
| 2018 | 928,072 |
| 2019 | 937,399 |
| 2020 | 958,378 |
| 2021 | 965,458 |
| 2022 | 980,015 |
| 2023 | 991,602 |
| 2024 | 1,003,869 |
Race & Ethnicity
| White | 36.1% |
| Black or African American | 28.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Age & Sex
35.9
Median Age
51.0%
Female
49.0%
Male
10.9%
Age 65+
Age Distribution
Children (under 15): 21.4% · Seniors (65+): 10.9%
Income & Poverty
| Median household income | $84,823+$10,159 vs state |
| Mean household income | $110,170 |
| Per-capita income | $37,588 |
| Poverty rate | 8.4%-1.5% vs state |
| Unemployment rate | 2.8% |
| Employment-to-population | 65.8% |
Top Industries by Employment
The largest employment sector in Gwinnett County is professional & business services, accounting for 18.8% of workers.
How residents commute
0.6%
Drive alone
0.7%
Carpool
69.0%
Public transit
16.5%
Work from home
32.8 min
Avg commute
Housing
$345,700+$72,800 vs state
Median home value
$1,713
Median rent
66.7%
Homeownership rate
336,078
Total housing units
96.1%
Occupied
3.9%
Vacant
33.3%
Renter-occupied
Social & access
84.6%
With health insurance
97.9%
With broadband internet
32.7%
Foreign-born
5.3%
Veterans (18+)
8.5%
With a disability
62.6%
Speak language other than English at home
Education
87.9%
High School+
38.7%
Bachelor's+
Largest cities in Georgia
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County rankings
Common questions about Gwinnett County, GA
Frequently Asked Questions
Gwinnett County, Georgia has a population of 966,972 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 2nd-largest county in Georgia. Population density is 2243 people per square mile.
The population of Gwinnett County has grown 24.2% since 2010 (807,979 → 1,003,869), a +1.56% annualized rate.
The median household income in Gwinnett County, Georgia is $84,823, with mean (average) household income of $110,170 and per-capita income of $37,588. 8.4% of residents live below the federal poverty level.
In Gwinnett County, the largest racial and ethnic groups are White (36.1%), Black or African American (28.4%), Hispanic or Latino (1.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Gwinnett County, Georgia is 35.9 years. Residents are 51.0% female and 49.0% male.
The median home value in Gwinnett County is $345,700 and median monthly rent is $1,713. 66.7% of occupied housing units are owner-occupied. The county has 336,078 total housing units, 3.9% of which are vacant.
The largest employment sector in Gwinnett County, Georgia is professional, scientific, and management services, employing 18.8% of workers. The unemployment rate is 2.8%.
Atlanta is among the largest cities associated with Gwinnett County, Georgia, with a population of 499,287.
Gwinnett County, GA Climate
Gwinnett County, GA has an average annual temperature of 16.3°C (61°F) and receives about 1353 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
16.3°C
Avg Temp
1353
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 5° / 42° | 138 mm |
| February | 8° / 46° | 122 mm |
| March | 12° / 54° | 149 mm |
| April | 16° / 61° | 113 mm |
| May | 21° / 69° | 110 mm |
| June | 24° / 76° | 97 mm |
| July | 26° / 79° | 120 mm |
| August | 26° / 78° | 100 mm |
| September | 23° / 73° | 97 mm |
| October | 17° / 62° | 93 mm |
| November | 12° / 53° | 99 mm |
| December | 7° / 45° | 115 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Gwinnett County, GA
The most comfortable months to visit Gwinnett County, GA are typically May, September and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near 0°C low). March is usually the wettest month.
Where to stay near Gwinnett County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.