Gwinnett County, GA demographics:
population, income, and more

Total population
979,864
1.3% year-over-year change
Median household income
$87,890/yr
3.6% year-over-year change
Housing units
340,962
1.4% year-over-year change

Gwinnett County population

How many people live in Gwinnett County

Gwinnett County is home to 979,864 residents, according to the most recent Census data. Gender-wise, 49.1% of Gwinnett County locals are male, and 50.9% are female.

Total population
979,864
1.3% year-over-year change
Gender ratio
Male
49.1%
480,748
Female
50.9%
499,116
Value Percent YoY change
Male 480,748 49.1% 1.4%
Female 499,116 50.9% 1.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Gwinnett County is 36, with the population distributed as follows: about 21% are children under 15, then 14.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.3% of the population, while another 26% fall into the 45 to 64 bracket. Finally, around 11.3% are 65 or older.

Median age
36
Age breakdown
Under 15
21%
15 to 24
14.4%
25 to 44
27.3%
45 to 64
26%
Over 65
11.3%
Value Percent YoY change
Under 15 205,761 21% -0.3%
15 to 24 141,440 14.4% 1.7%
25 to 44 267,290 27.3% 1.4%
45 to 64 254,583 26% 0.8%
Over 65 110,790 11.3% 5.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Gwinnett County, 69.3% of the population are US-born citizens, while 16.4% have gained naturalized citizenship. At the same time, 14.4% of residents are non-citizens. As for race, 33.3% of locals are Caucasian, 28.4% are African American and 13.2% have Asian roots. Another 0.5% are Indigenous American, 0.1% are Pacific Islanders, while 11.5% identify as another race. There’s also a share of 13% that includes residents with two or more races.

Citizenship
U.S.-born citizens
69.3%
Non-U.S.-born citizens
16.4%
Non-citizens
14.4%
Value Percent YoY change
U.S.-born citizens 678,821 69.3% -0.1%
Non-U.S.-born citizens 160,167 16.4% 3.4%
Non-citizens 140,876 14.4% 6.5%
Racial breakdown
White
33.3%
Black or African American
28.4%
American Indian and Alaska Native
0.5%
Asian
13.2%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
13%
Other
11.5%
Value Percent
White 326,395 33.3%
Black or African American 278,338 28.4%
American Indian and Alaska Native 4,656 0.5%
Asian 129,768 13.2%
Native Hawaiian and other Pacific Islander 896 0.1%
Two or more races 127,158 13%
Other 112,653 11.5%

Households in Gwinnett County

A peek inside Gwinnett County households

Gwinnett County has 327,043 households, with an average of 3 members in each. Of these, 73.9% are families, while the remaining 26.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
327,043
1.3% year-over-year change
Average people per household
3
Non-family households
85,492
Family households
241,551
Value Percent YoY change
Non-family households 85,492 26.1% 3.4%
Family households 241,551 73.9% 0.6%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Gwinnett County

The housing landscape of Gwinnett County

Gwinnett County's housing consists of 340,962 units, with 70.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6.4% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 1.3% of the housing landscape.

Housing units
340,962
1.4% year-over-year change
Housing types
Value Percent
1 unit, detached 240,759 70.6%
1 unit, attached 21,900 6.4%
2 units 5,107 1.5%
3 or 4 units 6,314 1.8%
5 to 9 units 12,976 3.8%
10 to 19 units 23,251 6.8%
20 to 49 units 11,986 3.5%
50 or more units 13,983 4.1%
Mobile home 4,456 1.3%
Boat, RV, van, etc. 230 0.1%
Homes built since 2020
10,400
86.5% year-over-year change

The age of buildings in Gwinnett County

In Gwinnett County, the median construction year is 1996. About 0.4% of homes were built before the 1940s, with another 0.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 25.4% of homes were added from 2000 to 2009, 12.8% between 2010 and 2019, and 3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,524 0.4% 3.4%
Built between 1940 and 1949 1,204 0.4% 4.4%
Built between 1950 and 1959 3,335 1% -6.1%
Built between 1960 and 1969 8,821 2.6% -0.8%
Built between 1970 and 1979 32,393 9.5% 0.0%
Built between 1980 and 1989 72,864 21.4% -2.8%
Built between 1990 and 1999 80,260 23.5% -4.7%
Built between 2000 and 2009 86,448 25.4% 2.5%
Built between 2010 and 2019 43,713 12.8% 10.5%
Built in 2020 or later 10,400 3% 86.5%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Gwinnett County occupancy rates

Out of the 327,043 occupied housing units in Gwinnett County, 66.3% are owner-occupied, while 33.7% are lived in by tenants. Meanwhile, 4.1% of all homes on the local market sit vacant.

Occupied housing units
327,043
1.3% year-over-year change
Occupancy breakdown
Renter occupied
110,314
Owner occupied
216,729
Value Percent YoY
change
Renter occupied 110,314 33.7% 2.6%
Owner occupied 216,729 66.3% 0.7%
Unoccupied housing units
4.1%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Gwinnett County housing costs

Housing costs in Gwinnett County come to a median of $1,741 per month, while tenants specifically pay a median gross rent of $1,810.

Median housing costs per month
$1,741/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Gwinnett County
$1,810/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Gwinnett County

Gwinnett County education at a glance

About 31.3% of the population in Gwinnett County went to high school, while 18.3% pursued college studies. Another 8.5% earned an associate degree and 23.5% hold a bachelor’s. Meanwhile, 12.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 44,149 6.1% 3.0%
High school diploma 227,009 31.3% 3.2%
College diploma 132,817 18.3% -1.3%
Associate degree 61,432 8.5% -0.7%
Bachelor's degree 170,554 23.5% 1.9%
Graduate degree 88,745 12.2% 4.3%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Gwinnett County

How much people earn in Gwinnett County

The average annual household income in Gwinnett County was $113,877 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.4% change from the previous year. At the same time, the median income stood at $87,890, reflecting a +3.6% shift over the same period.

Average household income in Gwinnett County
$113,877/year
3.4% year-over-year change
Median household income in Gwinnett County
$87,890/year
3.6% year-over-year change

Gwinnett County income by age

In Gwinnett County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $85,813. Those with someone between 45 and 64 in charge, often well established professionally, earn $105,890 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $52,814, while those led by someone over 65, many of whom may be retired, have about $67,396 in earnings. Overall, 89.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $52,814 4.1%
25 - 44 $85,813 4.3%
45 - 64 $105,890 3.4%
Over 65 $67,396 2.9%
Above poverty level
858,451
Below poverty level
103,900
Value Percent YoY
change
Above poverty level 858,451 89.2% 0.9%
Below poverty level 103,900 10.8% 4.6%

Employment in Gwinnett County

Workforce and job types in Gwinnett County

The job market in Gwinnett County is powered by 496,754 working residents, spread across a range of industries and roles. 77% of the working population are employed in professional or administrative positions, while 23% are in hands-on or service-based jobs. Also, 11.1% run their own businesses, 71.6% are employed by private companies, and 11.2% work in the public sector.

Workforce demographics

Working population
496,754
1.6% year-over-year change
White collar
382,716
Blue collar
114,038
Value Percent YoY change
White collar 382,716 77% 0.8%
Blue collar 114,038 23% 4.1%
Employer type
Self employees
11.1%
Private companies
71.6%
Governmental workers
11.2%
Not for profit companies
6.1%
Value Percent YoY change
Self employees 55,115 11.1% 0.6%
Private companies 355,779 71.6% 1.0%
Governmental workers 55,441 11.2% 4.8%
Not for profit companies 30,419 6.1% 4.1%
Unemployment rate
4.2%
5.4% year-over-year change

Available workforce

The unemployment rate in Gwinnett County stands at 4.2%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Gwinnett County

How people get around in Gwinnett County

In Gwinnett County, the average commute time is 33 minutes. Commuting methods vary: 78.5% of residents travel by personal vehicle and 0.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
33 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 372,451 78.5% -1.1%
Taxicab 2,763 0.6% 17.2%
Bus or trolleybus 1,639 0.4% -15.8%
Subway or elevated 395 0.1% N/A
Railroad 79 0% 14.5%
Ferryboat 16 0% -85.5%
Motorcycle 220 0% 91.3%
Bicycle 301 0.1% -15.0%
Walk 3,513 0.7% 1.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Gwinnett County by zipcode?

Zipcode Population Number of households Median income Average income
30011 21,624 6,883 $86,402 $105,821
30017 26,620 8,223 $99,917 $123,647
30019 51,162 15,617 $116,583 $138,326
30024 88,067 29,570 $143,879 $172,604
30039 52,783 16,131 $93,701 $106,441
30043 87,929 28,839 $94,096 $113,719
30044 101,475 30,665 $77,321 $96,450
30045 44,993 13,729 $104,350 $128,517
30046 41,850 13,768 $67,268 $87,545
30047 70,121 21,727 $88,652 $113,248

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FAQs about Gwinnett County demographics 

What is the total population of Gwinnett County?

Gwinnett County has a total population of 979,864 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.3% compared to a year ago.

What is the gender ratio in Gwinnett County?

The gender ratio in Gwinnett County is as follows:
  • 49.1% males (480,748 residents)
  • 50.9% females (499,116 residents)

What is the median age in Gwinnett County?

The median age in Gwinnett County is 36.

What is the age distribution of the population in Gwinnett County?

The age distribution in Gwinnett County is as follows:
  • Under 15: 21% (205,761 residents)
  • Ages 15-24: 14.4% (141,440 residents)
  • Ages 25-44: 27.3% (267,290 residents)
  • Ages 45-64: 26% (254,583 residents)
  • Over 65: 11.3% (110,790 residents)

What is the racial and ethnic makeup of Gwinnett County?

The racial and ethnic makeup of Gwinnett County is as follows:
  • White: 33.3% (326,395 residents)
  • Black or African American: 28.4% (278,338 residents)
  • American Indian and Alaska Native: 0.5% (4,656 residents)
  • Asian: 13.2% (129,768 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (896 residents)
  • Two or More Races: 13% (127,158 residents)
  • Other: 11.5% (112,653 residents)

What percentage of the population in Gwinnett County are U.S.-born citizens?

U.S.-born citizens represent 69.3% of the population in Gwinnett County.

How many housing units are there in Gwinnett County?

There are 340,962 housing units in Gwinnett County, reflecting a +1.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Gwinnett County and what is the average household size?

Gwinnett County has a total of 327,043 households, with an average of 3 people in each.

What is the median household income in Gwinnett County?

Gwinnett County has a median household income of $87,890, representing a +3.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Gwinnett County?

The employment rate is 95.8% in Gwinnett County, with a workforce of 496,754 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 77% (382,716 residents)
  • Blue-collar workers: 23% (114,038 residents)

Places of employment:
  • Self-employed: 11.1% (55,115 residents)
  • Private companies: 71.6% (355,779 residents)
  • Governmental workers: 11.2% (55,441 residents)
  • Not-for-profit companies: 6.1% (30,419 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025